Home / 25,737,689.15-35,517,873.61-13,976,854.70

Finding the Fourth Proportional to 25,737,689.15, 35,517,873.61 and 13,976,854.70

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Solution

The fourth proportional to 25,737,689.15, 35,517,873.61 and 13,976,854.70 is: 19,287,984.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,737,689.15 : 35,517,873.61 = 13,976,854.70 : x
  2. Step 2: Convert to fraction form
    25,737,689.15/35,517,873.61 = 13,976,854.70/x
  3. Step 3: Cross multiply
    25,737,689.15x = 35,517,873.61 × 13,976,854.70
  4. Step 4: Simplify right side
    25,737,689.15x = 496,428,158,699,934.44
  5. Step 5: Solve for x
    x = 496,428,158,699,934.44/25,737,689.15
  6. Step 6: Final answer
    x = 19,287,984.86

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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.