Finding the Fourth Proportional to 34,790,728.20, 52,186,092.30 and 29,639,905.80
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Solution
The fourth proportional to 34,790,728.20, 52,186,092.30 and 29,639,905.80 is: 44,459,858.70
Step by Step Solution
- Step 1: Write the proportion equation
34,790,728.20 : 52,186,092.30 = 29,639,905.80 : x - Step 2: Convert to fraction form
34,790,728.20/52,186,092.30 = 29,639,905.80/x - Step 3: Cross multiply
34,790,728.20x = 52,186,092.30 × 29,639,905.80 - Step 4: Simplify right side
34,790,728.20x = 1,546,790,859,842,105.25 - Step 5: Solve for x
x = 1,546,790,859,842,105.25/34,790,728.20 - Step 6: Final answer
x = 44,459,858.70
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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.