Home / 78,890,446.24-108,866,727.44-44,083,422.70

Finding the Fourth Proportional to 78,890,446.24, 108,866,727.44 and 44,083,422.70

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Solution

The fourth proportional to 78,890,446.24, 108,866,727.44 and 44,083,422.70 is: 60,833,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,890,446.24 : 108,866,727.44 = 44,083,422.70 : x
  2. Step 2: Convert to fraction form
    78,890,446.24/108,866,727.44 = 44,083,422.70/x
  3. Step 3: Cross multiply
    78,890,446.24x = 108,866,727.44 × 44,083,422.70
  4. Step 4: Simplify right side
    78,890,446.24x = 4,799,217,963,458,374
  5. Step 5: Solve for x
    x = 4,799,217,963,458,374/78,890,446.24
  6. Step 6: Final answer
    x = 60,833,956.36

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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.