Home / 80,481,642.28-111,035,862.66-54,026,515.24

Finding the Fourth Proportional to 80,481,642.28, 111,035,862.66 and 54,026,515.24

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Solution

The fourth proportional to 80,481,642.28, 111,035,862.66 and 54,026,515.24 is: 74,537,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481,642.28 : 111,035,862.66 = 54,026,515.24 : x
  2. Step 2: Convert to fraction form
    80,481,642.28/111,035,862.66 = 54,026,515.24/x
  3. Step 3: Cross multiply
    80,481,642.28x = 111,035,862.66 × 54,026,515.24
  4. Step 4: Simplify right side
    80,481,642.28x = 5,998,880,726,187,037
  5. Step 5: Solve for x
    x = 5,998,880,726,187,037/80,481,642.28
  6. Step 6: Final answer
    x = 74,537,255.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.