Home / 80,738,551.60-121,126,373.22-23,231,299.12

Finding the Fourth Proportional to 80,738,551.60, 121,126,373.22 and 23,231,299.12

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Solution

The fourth proportional to 80,738,551.60, 121,126,373.22 and 23,231,299.12 is: 34,852,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,738,551.60 : 121,126,373.22 = 23,231,299.12 : x
  2. Step 2: Convert to fraction form
    80,738,551.60/121,126,373.22 = 23,231,299.12/x
  3. Step 3: Cross multiply
    80,738,551.60x = 121,126,373.22 × 23,231,299.12
  4. Step 4: Simplify right side
    80,738,551.60x = 2,813,923,007,594,577.50
  5. Step 5: Solve for x
    x = 2,813,923,007,594,577.50/80,738,551.60
  6. Step 6: Final answer
    x = 34,852,284.96

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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.