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Finding the Fourth Proportional to 16,566,697.20, 24,841,730.20 and 9,652,414.64

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Solution

The fourth proportional to 16,566,697.20, 24,841,730.20 and 9,652,414.64 is: 14,473,776.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,566,697.20 : 24,841,730.20 = 9,652,414.64 : x
  2. Step 2: Convert to fraction form
    16,566,697.20/24,841,730.20 = 9,652,414.64/x
  3. Step 3: Cross multiply
    16,566,697.20x = 24,841,730.20 × 9,652,414.64
  4. Step 4: Simplify right side
    16,566,697.20x = 239,782,680,265,410.12
  5. Step 5: Solve for x
    x = 239,782,680,265,410.12/16,566,697.20
  6. Step 6: Final answer
    x = 14,473,776.96

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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.