Finding the Fourth Proportional to 83,785,553.28, 125,677,068.48 and 37,694,874.42
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Solution
The fourth proportional to 83,785,553.28, 125,677,068.48 and 37,694,874.42 is: 56,541,744.11
Step by Step Solution
- Step 1: Write the proportion equation
83,785,553.28 : 125,677,068.48 = 37,694,874.42 : x - Step 2: Convert to fraction form
83,785,553.28/125,677,068.48 = 37,694,874.42/x - Step 3: Cross multiply
83,785,553.28x = 125,677,068.48 × 37,694,874.42 - Step 4: Simplify right side
83,785,553.28x = 4,737,381,313,827,341 - Step 5: Solve for x
x = 4,737,381,313,827,341/83,785,553.28 - Step 6: Final answer
x = 56,541,744.11
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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.