Home / 80,442,712.93-120,665,190.53-22,934,984.17

Finding the Fourth Proportional to 80,442,712.93, 120,665,190.53 and 22,934,984.17

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Solution

The fourth proportional to 80,442,712.93, 120,665,190.53 and 22,934,984.17 is: 34,402,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,442,712.93 : 120,665,190.53 = 22,934,984.17 : x
  2. Step 2: Convert to fraction form
    80,442,712.93/120,665,190.53 = 22,934,984.17/x
  3. Step 3: Cross multiply
    80,442,712.93x = 120,665,190.53 × 22,934,984.17
  4. Step 4: Simplify right side
    80,442,712.93x = 2,767,454,234,431,258.50
  5. Step 5: Solve for x
    x = 2,767,454,234,431,258.50/80,442,712.93
  6. Step 6: Final answer
    x = 34,402,795.90

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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.