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Finding the Fourth Proportional to 29,787,793.40, 44,681,690.10 and 9,593,035.40

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Solution

The fourth proportional to 29,787,793.40, 44,681,690.10 and 9,593,035.40 is: 14,389,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,787,793.40 : 44,681,690.10 = 9,593,035.40 : x
  2. Step 2: Convert to fraction form
    29,787,793.40/44,681,690.10 = 9,593,035.40/x
  3. Step 3: Cross multiply
    29,787,793.40x = 44,681,690.10 × 9,593,035.40
  4. Step 4: Simplify right side
    29,787,793.40x = 428,633,034,861,129.56
  5. Step 5: Solve for x
    x = 428,633,034,861,129.56/29,787,793.40
  6. Step 6: Final answer
    x = 14,389,553.10

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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.