Home / 13,874,179.83-20,818,445.58-10,067,387.69

Finding the Fourth Proportional to 13,874,179.83, 20,818,445.58 and 10,067,387.69

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Solution

The fourth proportional to 13,874,179.83, 20,818,445.58 and 10,067,387.69 is: 15,106,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,179.83 : 20,818,445.58 = 10,067,387.69 : x
  2. Step 2: Convert to fraction form
    13,874,179.83/20,818,445.58 = 10,067,387.69/x
  3. Step 3: Cross multiply
    13,874,179.83x = 20,818,445.58 × 10,067,387.69
  4. Step 4: Simplify right side
    13,874,179.83x = 209,587,362,706,689.97
  5. Step 5: Solve for x
    x = 209,587,362,706,689.97/13,874,179.83
  6. Step 6: Final answer
    x = 15,106,288.47

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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.