if $37500 investment equals 15% what does a $25,000 investment get

Question

an investor has invested $37,500 and i gave him 15% of the company

if another investor puts in $25,000 what percentage should he get in proportion to the above.

thanks

Answer 1

37,500$=15% av x=0.15x

x=37,500/0.15

=250,000$

###### 25,000$=10% av 250,000$