Home / 31,543,890.90-47,315,836.35-17,194,983.90

Finding the Fourth Proportional to 31,543,890.90, 47,315,836.35 and 17,194,983.90

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Solution

The fourth proportional to 31,543,890.90, 47,315,836.35 and 17,194,983.90 is: 25,792,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,543,890.90 : 47,315,836.35 = 17,194,983.90 : x
  2. Step 2: Convert to fraction form
    31,543,890.90/47,315,836.35 = 17,194,983.90/x
  3. Step 3: Cross multiply
    31,543,890.90x = 47,315,836.35 × 17,194,983.90
  4. Step 4: Simplify right side
    31,543,890.90x = 813,595,044,253,284.75
  5. Step 5: Solve for x
    x = 813,595,044,253,284.75/31,543,890.90
  6. Step 6: Final answer
    x = 25,792,475.85

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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.