Home / 73,248,680.70-109,890,517.05-22,131,200.70

Finding the Fourth Proportional to 73,248,680.70, 109,890,517.05 and 22,131,200.70

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Solution

The fourth proportional to 73,248,680.70, 109,890,517.05 and 22,131,200.70 is: 33,202,087.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,248,680.70 : 109,890,517.05 = 22,131,200.70 : x
  2. Step 2: Convert to fraction form
    73,248,680.70/109,890,517.05 = 22,131,200.70/x
  3. Step 3: Cross multiply
    73,248,680.70x = 109,890,517.05 × 22,131,200.70
  4. Step 4: Simplify right side
    73,248,680.70x = 2,432,009,087,860,322
  5. Step 5: Solve for x
    x = 2,432,009,087,860,322/73,248,680.70
  6. Step 6: Final answer
    x = 33,202,087.25

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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.