Home / 63,363,902.76-87,427,198.78-35,861,831

Finding the Fourth Proportional to 63,363,902.76, 87,427,198.78 and 35,861,831

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Solution

The fourth proportional to 63,363,902.76, 87,427,198.78 and 35,861,831 is: 49,480,844.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,363,902.76 : 87,427,198.78 = 35,861,831 : x
  2. Step 2: Convert to fraction form
    63,363,902.76/87,427,198.78 = 35,861,831/x
  3. Step 3: Cross multiply
    63,363,902.76x = 87,427,198.78 × 35,861,831
  4. Step 4: Simplify right side
    63,363,902.76x = 3,135,299,427,451,766
  5. Step 5: Solve for x
    x = 3,135,299,427,451,766/63,363,902.76
  6. Step 6: Final answer
    x = 49,480,844.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.