Home / 25,737,689.65-35,517,874.30-13,976,855.20

Finding the Fourth Proportional to 25,737,689.65, 35,517,874.30 and 13,976,855.20

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Solution

The fourth proportional to 25,737,689.65, 35,517,874.30 and 13,976,855.20 is: 19,287,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,737,689.65 : 35,517,874.30 = 13,976,855.20 : x
  2. Step 2: Convert to fraction form
    25,737,689.65/35,517,874.30 = 13,976,855.20/x
  3. Step 3: Cross multiply
    25,737,689.65x = 35,517,874.30 × 13,976,855.20
  4. Step 4: Simplify right side
    25,737,689.65x = 496,428,186,102,901.31
  5. Step 5: Solve for x
    x = 496,428,186,102,901.31/25,737,689.65
  6. Step 6: Final answer
    x = 19,287,985.55

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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.