Finding the Fourth Proportional to 33,387,503.20, 50,084,637.36 and 11,525,032.96
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Solution
The fourth proportional to 33,387,503.20, 50,084,637.36 and 11,525,032.96 is: 17,288,717.07
Step by Step Solution
- Step 1: Write the proportion equation
33,387,503.20 : 50,084,637.36 = 11,525,032.96 : x - Step 2: Convert to fraction form
33,387,503.20/50,084,637.36 = 11,525,032.96/x - Step 3: Cross multiply
33,387,503.20x = 50,084,637.36 × 11,525,032.96 - Step 4: Simplify right side
33,387,503.20x = 577,227,096,363,647.38 - Step 5: Solve for x
x = 577,227,096,363,647.38/33,387,503.20 - Step 6: Final answer
x = 17,288,717.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.