Home / 80,522,751.95-120,775,082.73-22,238,715.74

Finding the Fourth Proportional to 80,522,751.95, 120,775,082.73 and 22,238,715.74

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Solution

The fourth proportional to 80,522,751.95, 120,775,082.73 and 22,238,715.74 is: 33,355,575.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,522,751.95 : 120,775,082.73 = 22,238,715.74 : x
  2. Step 2: Convert to fraction form
    80,522,751.95/120,775,082.73 = 22,238,715.74/x
  3. Step 3: Cross multiply
    80,522,751.95x = 120,775,082.73 × 22,238,715.74
  4. Step 4: Simplify right side
    80,522,751.95x = 2,685,882,732,703,578
  5. Step 5: Solve for x
    x = 2,685,882,732,703,578/80,522,751.95
  6. Step 6: Final answer
    x = 33,355,575.51

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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.