Home / 41,143,728.60-61,713,624.60-13,847,344.20

Finding the Fourth Proportional to 41,143,728.60, 61,713,624.60 and 13,847,344.20

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Solution

The fourth proportional to 41,143,728.60, 61,713,624.60 and 13,847,344.20 is: 20,770,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,143,728.60 : 61,713,624.60 = 13,847,344.20 : x
  2. Step 2: Convert to fraction form
    41,143,728.60/61,713,624.60 = 13,847,344.20/x
  3. Step 3: Cross multiply
    41,143,728.60x = 61,713,624.60 × 13,847,344.20
  4. Step 4: Simplify right side
    41,143,728.60x = 854,569,801,665,787.25
  5. Step 5: Solve for x
    x = 854,569,801,665,787.25/41,143,728.60
  6. Step 6: Final answer
    x = 20,770,353.85

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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.