Home / 80,954,474.55-121,424,183.04-22,667,428.12

Finding the Fourth Proportional to 80,954,474.55, 121,424,183.04 and 22,667,428.12

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Solution

The fourth proportional to 80,954,474.55, 121,424,183.04 and 22,667,428.12 is: 33,999,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,954,474.55 : 121,424,183.04 = 22,667,428.12 : x
  2. Step 2: Convert to fraction form
    80,954,474.55/121,424,183.04 = 22,667,428.12/x
  3. Step 3: Cross multiply
    80,954,474.55x = 121,424,183.04 × 22,667,428.12
  4. Step 4: Simplify right side
    80,954,474.55x = 2,752,373,940,870,365.50
  5. Step 5: Solve for x
    x = 2,752,373,940,870,365.50/80,954,474.55
  6. Step 6: Final answer
    x = 33,999,034.10

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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.