Home / 41,143,729.60-61,713,626.10-13,847,345.20

Finding the Fourth Proportional to 41,143,729.60, 61,713,626.10 and 13,847,345.20

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Solution

The fourth proportional to 41,143,729.60, 61,713,626.10 and 13,847,345.20 is: 20,770,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,143,729.60 : 61,713,626.10 = 13,847,345.20 : x
  2. Step 2: Convert to fraction form
    41,143,729.60/61,713,626.10 = 13,847,345.20/x
  3. Step 3: Cross multiply
    41,143,729.60x = 61,713,626.10 × 13,847,345.20
  4. Step 4: Simplify right side
    41,143,729.60x = 854,569,884,150,429.75
  5. Step 5: Solve for x
    x = 854,569,884,150,429.75/41,143,729.60
  6. Step 6: Final answer
    x = 20,770,355.35

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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.