Home / 49,280,758.20-73,915,489.78-12,892,660.02

Finding the Fourth Proportional to 49,280,758.20, 73,915,489.78 and 12,892,660.02

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Solution

The fourth proportional to 49,280,758.20, 73,915,489.78 and 12,892,660.02 is: 19,337,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,758.20 : 73,915,489.78 = 12,892,660.02 : x
  2. Step 2: Convert to fraction form
    49,280,758.20/73,915,489.78 = 12,892,660.02/x
  3. Step 3: Cross multiply
    49,280,758.20x = 73,915,489.78 × 12,892,660.02
  4. Step 4: Simplify right side
    49,280,758.20x = 952,967,279,913,093
  5. Step 5: Solve for x
    x = 952,967,279,913,093/49,280,758.20
  6. Step 6: Final answer
    x = 19,337,512.54

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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.