Finding the Fourth Proportional to 32,497,755.92, 44,820,753.36 and 28,569,112.08
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Solution
The fourth proportional to 32,497,755.92, 44,820,753.36 and 28,569,112.08 is: 39,402,386.10
Step by Step Solution
- Step 1: Write the proportion equation
32,497,755.92 : 44,820,753.36 = 28,569,112.08 : x - Step 2: Convert to fraction form
32,497,755.92/44,820,753.36 = 28,569,112.08/x - Step 3: Cross multiply
32,497,755.92x = 44,820,753.36 × 28,569,112.08 - Step 4: Simplify right side
32,497,755.92x = 1,280,489,126,251,876.50 - Step 5: Solve for x
x = 1,280,489,126,251,876.50/32,497,755.92 - Step 6: Final answer
x = 39,402,386.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.