Finding the Fourth Proportional to 34,375,983.26, 51,563,988.84 and 8,468,788.55
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Solution
The fourth proportional to 34,375,983.26, 51,563,988.84 and 8,468,788.55 is: 12,703,186.26
Step by Step Solution
- Step 1: Write the proportion equation
34,375,983.26 : 51,563,988.84 = 8,468,788.55 : x - Step 2: Convert to fraction form
34,375,983.26/51,563,988.84 = 8,468,788.55/x - Step 3: Cross multiply
34,375,983.26x = 51,563,988.84 × 8,468,788.55 - Step 4: Simplify right side
34,375,983.26x = 436,684,518,344,505.25 - Step 5: Solve for x
x = 436,684,518,344,505.25/34,375,983.26 - Step 6: Final answer
x = 12,703,186.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.