Home / 52,539,508.76-78,809,264.96-38,253,488.95

Finding the Fourth Proportional to 52,539,508.76, 78,809,264.96 and 38,253,488.95

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Solution

The fourth proportional to 52,539,508.76, 78,809,264.96 and 38,253,488.95 is: 57,380,234.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,539,508.76 : 78,809,264.96 = 38,253,488.95 : x
  2. Step 2: Convert to fraction form
    52,539,508.76/78,809,264.96 = 38,253,488.95/x
  3. Step 3: Cross multiply
    52,539,508.76x = 78,809,264.96 × 38,253,488.95
  4. Step 4: Simplify right side
    52,539,508.76x = 3,014,729,346,091,669
  5. Step 5: Solve for x
    x = 3,014,729,346,091,669/52,539,508.76
  6. Step 6: Final answer
    x = 57,380,234.75

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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.