Finding the Fourth Proportional to 87,808,753.22, 131,713,354.37 and 22,229,897.97
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Solution
The fourth proportional to 87,808,753.22, 131,713,354.37 and 22,229,897.97 is: 33,344,903.80
Step by Step Solution
- Step 1: Write the proportion equation
87,808,753.22 : 131,713,354.37 = 22,229,897.97 : x - Step 2: Convert to fraction form
87,808,753.22/131,713,354.37 = 22,229,897.97/x - Step 3: Cross multiply
87,808,753.22x = 131,713,354.37 × 22,229,897.97 - Step 4: Simplify right side
87,808,753.22x = 2,927,974,428,820,404 - Step 5: Solve for x
x = 2,927,974,428,820,404/87,808,753.22 - Step 6: Final answer
x = 33,344,903.80
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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.