Home / 42,433,037.03-63,933,103.01-38,339,116.56

Finding the Fourth Proportional to 42,433,037.03, 63,933,103.01 and 38,339,116.56

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Solution

The fourth proportional to 42,433,037.03, 63,933,103.01 and 38,339,116.56 is: 57,764,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,433,037.03 : 63,933,103.01 = 38,339,116.56 : x
  2. Step 2: Convert to fraction form
    42,433,037.03/63,933,103.01 = 38,339,116.56/x
  3. Step 3: Cross multiply
    42,433,037.03x = 63,933,103.01 × 38,339,116.56
  4. Step 4: Simplify right side
    42,433,037.03x = 2,451,138,688,023,211
  5. Step 5: Solve for x
    x = 2,451,138,688,023,211/42,433,037.03
  6. Step 6: Final answer
    x = 57,764,865.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.