Home / 31,565,508.31-47,350,099.50-8,848,177.03

Finding the Fourth Proportional to 31,565,508.31, 47,350,099.50 and 8,848,177.03

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Solution

The fourth proportional to 31,565,508.31, 47,350,099.50 and 8,848,177.03 is: 13,272,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,565,508.31 : 47,350,099.50 = 8,848,177.03 : x
  2. Step 2: Convert to fraction form
    31,565,508.31/47,350,099.50 = 8,848,177.03/x
  3. Step 3: Cross multiply
    31,565,508.31x = 47,350,099.50 × 8,848,177.03
  4. Step 4: Simplify right side
    31,565,508.31x = 418,962,062,764,114.44
  5. Step 5: Solve for x
    x = 418,962,062,764,114.44/31,565,508.31
  6. Step 6: Final answer
    x = 13,272,780.49

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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.