Finding the Fourth Proportional to 39,366,046.20, 59,049,069.30 and 29,587,531.80
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Solution
The fourth proportional to 39,366,046.20, 59,049,069.30 and 29,587,531.80 is: 44,381,297.70
Step by Step Solution
- Step 1: Write the proportion equation
39,366,046.20 : 59,049,069.30 = 29,587,531.80 : x - Step 2: Convert to fraction form
39,366,046.20/59,049,069.30 = 29,587,531.80/x - Step 3: Cross multiply
39,366,046.20x = 59,049,069.30 × 29,587,531.80 - Step 4: Simplify right side
39,366,046.20x = 1,747,116,215,674,153.75 - Step 5: Solve for x
x = 1,747,116,215,674,153.75/39,366,046.20 - Step 6: Final answer
x = 44,381,297.70
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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.