Home / 80,418,074.95-120,607,183.18-22,910,844.25

Finding the Fourth Proportional to 80,418,074.95, 120,607,183.18 and 22,910,844.25

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Solution

The fourth proportional to 80,418,074.95, 120,607,183.18 and 22,910,844.25 is: 34,360,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,418,074.95 : 120,607,183.18 = 22,910,844.25 : x
  2. Step 2: Convert to fraction form
    80,418,074.95/120,607,183.18 = 22,910,844.25/x
  3. Step 3: Cross multiply
    80,418,074.95x = 120,607,183.18 × 22,910,844.25
  4. Step 4: Simplify right side
    80,418,074.95x = 2,763,212,388,550,609.50
  5. Step 5: Solve for x
    x = 2,763,212,388,550,609.50/80,418,074.95
  6. Step 6: Final answer
    x = 34,360,588.59

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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.