Home / 80,738,524.60-121,126,332.66-23,231,272.12

Finding the Fourth Proportional to 80,738,524.60, 121,126,332.66 and 23,231,272.12

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Solution

The fourth proportional to 80,738,524.60, 121,126,332.66 and 23,231,272.12 is: 34,852,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,738,524.60 : 121,126,332.66 = 23,231,272.12 : x
  2. Step 2: Convert to fraction form
    80,738,524.60/121,126,332.66 = 23,231,272.12/x
  3. Step 3: Cross multiply
    80,738,524.60x = 121,126,332.66 × 23,231,272.12
  4. Step 4: Simplify right side
    80,738,524.60x = 2,813,918,794,922,103.50
  5. Step 5: Solve for x
    x = 2,813,918,794,922,103.50/80,738,524.60
  6. Step 6: Final answer
    x = 34,852,244.44

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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.