Finding the Fourth Proportional to 24,491,318.90, 36,694,987.95 and 15,967,267.70
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Solution
The fourth proportional to 24,491,318.90, 36,694,987.95 and 15,967,267.70 is: 23,923,525.65
Step by Step Solution
- Step 1: Write the proportion equation
24,491,318.90 : 36,694,987.95 = 15,967,267.70 : x - Step 2: Convert to fraction form
24,491,318.90/36,694,987.95 = 15,967,267.70/x - Step 3: Cross multiply
24,491,318.90x = 36,694,987.95 × 15,967,267.70 - Step 4: Simplify right side
24,491,318.90x = 585,918,695,845,924.25 - Step 5: Solve for x
x = 585,918,695,845,924.25/24,491,318.90 - Step 6: Final answer
x = 23,923,525.65
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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.