Home / 80,884,954.20-121,315,471.92-29,755,015.59

Finding the Fourth Proportional to 80,884,954.20, 121,315,471.92 and 29,755,015.59

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Solution

The fourth proportional to 80,884,954.20, 121,315,471.92 and 29,755,015.59 is: 44,628,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,884,954.20 : 121,315,471.92 = 29,755,015.59 : x
  2. Step 2: Convert to fraction form
    80,884,954.20/121,315,471.92 = 29,755,015.59/x
  3. Step 3: Cross multiply
    80,884,954.20x = 121,315,471.92 × 29,755,015.59
  4. Step 4: Simplify right side
    80,884,954.20x = 3,609,743,758,287,807.50
  5. Step 5: Solve for x
    x = 3,609,743,758,287,807.50/80,884,954.20
  6. Step 6: Final answer
    x = 44,628,123.91

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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.