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Finding the Fourth Proportional to 24,531,708.60, 36,797,562.90 and 8,375,902.20

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Solution

The fourth proportional to 24,531,708.60, 36,797,562.90 and 8,375,902.20 is: 12,563,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,531,708.60 : 36,797,562.90 = 8,375,902.20 : x
  2. Step 2: Convert to fraction form
    24,531,708.60/36,797,562.90 = 8,375,902.20/x
  3. Step 3: Cross multiply
    24,531,708.60x = 36,797,562.90 × 8,375,902.20
  4. Step 4: Simplify right side
    24,531,708.60x = 308,212,788,048,748.38
  5. Step 5: Solve for x
    x = 308,212,788,048,748.38/24,531,708.60
  6. Step 6: Final answer
    x = 12,563,853.30

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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.