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Finding the Fourth Proportional to 16,608,396.60, 24,919,593.30 and 9,040,793.40

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Solution

The fourth proportional to 16,608,396.60, 24,919,593.30 and 9,040,793.40 is: 13,564,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,396.60 : 24,919,593.30 = 9,040,793.40 : x
  2. Step 2: Convert to fraction form
    16,608,396.60/24,919,593.30 = 9,040,793.40/x
  3. Step 3: Cross multiply
    16,608,396.60x = 24,919,593.30 × 9,040,793.40
  4. Step 4: Simplify right side
    16,608,396.60x = 225,292,894,637,324.25
  5. Step 5: Solve for x
    x = 225,292,894,637,324.25/16,608,396.60
  6. Step 6: Final answer
    x = 13,564,999.68

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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.