Home / 13,874,179.33-20,818,444.83-10,067,387.19

Finding the Fourth Proportional to 13,874,179.33, 20,818,444.83 and 10,067,387.19

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Solution

The fourth proportional to 13,874,179.33, 20,818,444.83 and 10,067,387.19 is: 15,106,287.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,179.33 : 20,818,444.83 = 10,067,387.19 : x
  2. Step 2: Convert to fraction form
    13,874,179.33/20,818,444.83 = 10,067,387.19/x
  3. Step 3: Cross multiply
    13,874,179.33x = 20,818,444.83 × 10,067,387.19
  4. Step 4: Simplify right side
    13,874,179.33x = 209,587,344,746,926.78
  5. Step 5: Solve for x
    x = 209,587,344,746,926.78/13,874,179.33
  6. Step 6: Final answer
    x = 15,106,287.72

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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.