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Finding the Fourth Proportional to 14,967,472.60, 22,451,208.90 and 13,532,581.90

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Solution

The fourth proportional to 14,967,472.60, 22,451,208.90 and 13,532,581.90 is: 20,298,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,967,472.60 : 22,451,208.90 = 13,532,581.90 : x
  2. Step 2: Convert to fraction form
    14,967,472.60/22,451,208.90 = 13,532,581.90/x
  3. Step 3: Cross multiply
    14,967,472.60x = 22,451,208.90 × 13,532,581.90
  4. Step 4: Simplify right side
    14,967,472.60x = 303,822,823,193,258.88
  5. Step 5: Solve for x
    x = 303,822,823,193,258.88/14,967,472.60
  6. Step 6: Final answer
    x = 20,298,872.85

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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.