Home / 47,545,244.92-71,314,379.08-15,188,459.64

Finding the Fourth Proportional to 47,545,244.92, 71,314,379.08 and 15,188,459.64

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Solution

The fourth proportional to 47,545,244.92, 71,314,379.08 and 15,188,459.64 is: 22,781,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,545,244.92 : 71,314,379.08 = 15,188,459.64 : x
  2. Step 2: Convert to fraction form
    47,545,244.92/71,314,379.08 = 15,188,459.64/x
  3. Step 3: Cross multiply
    47,545,244.92x = 71,314,379.08 × 15,188,459.64
  4. Step 4: Simplify right side
    47,545,244.92x = 1,083,155,568,408,240.38
  5. Step 5: Solve for x
    x = 1,083,155,568,408,240.38/47,545,244.92
  6. Step 6: Final answer
    x = 22,781,575.11

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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.