Home / 14,096,780.20-21,145,170.30-13,246,474.60

Finding the Fourth Proportional to 14,096,780.20, 21,145,170.30 and 13,246,474.60

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Solution

The fourth proportional to 14,096,780.20, 21,145,170.30 and 13,246,474.60 is: 19,869,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,780.20 : 21,145,170.30 = 13,246,474.60 : x
  2. Step 2: Convert to fraction form
    14,096,780.20/21,145,170.30 = 13,246,474.60/x
  3. Step 3: Cross multiply
    14,096,780.20x = 21,145,170.30 × 13,246,474.60
  4. Step 4: Simplify right side
    14,096,780.20x = 280,098,961,291,624.38
  5. Step 5: Solve for x
    x = 280,098,961,291,624.38/14,096,780.20
  6. Step 6: Final answer
    x = 19,869,711.90

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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.