Home / 47,572,925.62-71,353,301.28-15,222,121.78

Finding the Fourth Proportional to 47,572,925.62, 71,353,301.28 and 15,222,121.78

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Solution

The fourth proportional to 47,572,925.62, 71,353,301.28 and 15,222,121.78 is: 22,831,234.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,572,925.62 : 71,353,301.28 = 15,222,121.78 : x
  2. Step 2: Convert to fraction form
    47,572,925.62/71,353,301.28 = 15,222,121.78/x
  3. Step 3: Cross multiply
    47,572,925.62x = 71,353,301.28 × 15,222,121.78
  4. Step 4: Simplify right side
    47,572,925.62x = 1,086,148,641,489,189.88
  5. Step 5: Solve for x
    x = 1,086,148,641,489,189.88/47,572,925.62
  6. Step 6: Final answer
    x = 22,831,234.94

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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.