Home / 28,792,406.28-43,188,691.36-8,323,792.14

Finding the Fourth Proportional to 28,792,406.28, 43,188,691.36 and 8,323,792.14

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Solution

The fourth proportional to 28,792,406.28, 43,188,691.36 and 8,323,792.14 is: 12,485,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,406.28 : 43,188,691.36 = 8,323,792.14 : x
  2. Step 2: Convert to fraction form
    28,792,406.28/43,188,691.36 = 8,323,792.14/x
  3. Step 3: Cross multiply
    28,792,406.28x = 43,188,691.36 × 8,323,792.14
  4. Step 4: Simplify right side
    28,792,406.28x = 359,493,689,679,253.88
  5. Step 5: Solve for x
    x = 359,493,689,679,253.88/28,792,406.28
  6. Step 6: Final answer
    x = 12,485,711.90

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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.