Finding the Fourth Proportional to 32,482,370.39, 48,729,700.69 and 13,053,108.85
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Solution
The fourth proportional to 32,482,370.39, 48,729,700.69 and 13,053,108.85 is: 19,582,132.70
Step by Step Solution
- Step 1: Write the proportion equation
32,482,370.39 : 48,729,700.69 = 13,053,108.85 : x - Step 2: Convert to fraction form
32,482,370.39/48,729,700.69 = 13,053,108.85/x - Step 3: Cross multiply
32,482,370.39x = 48,729,700.69 × 13,053,108.85 - Step 4: Simplify right side
32,482,370.39x = 636,074,087,180,033.12 - Step 5: Solve for x
x = 636,074,087,180,033.12/32,482,370.39 - Step 6: Final answer
x = 19,582,132.70
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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.