Home / 80,418,056.23-120,607,155.33-22,910,825.62

Finding the Fourth Proportional to 80,418,056.23, 120,607,155.33 and 22,910,825.62

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Solution

The fourth proportional to 80,418,056.23, 120,607,155.33 and 22,910,825.62 is: 34,360,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,418,056.23 : 120,607,155.33 = 22,910,825.62 : x
  2. Step 2: Convert to fraction form
    80,418,056.23/120,607,155.33 = 22,910,825.62/x
  3. Step 3: Cross multiply
    80,418,056.23x = 120,607,155.33 × 22,910,825.62
  4. Step 4: Simplify right side
    80,418,056.23x = 2,763,209,504,289,883.50
  5. Step 5: Solve for x
    x = 2,763,209,504,289,883.50/80,418,056.23
  6. Step 6: Final answer
    x = 34,360,560.72

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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.