Home / 18,535,757.26-25,579,098.03-10,387,154.38

Finding the Fourth Proportional to 18,535,757.26, 25,579,098.03 and 10,387,154.38

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Solution

The fourth proportional to 18,535,757.26, 25,579,098.03 and 10,387,154.38 is: 14,334,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535,757.26 : 25,579,098.03 = 10,387,154.38 : x
  2. Step 2: Convert to fraction form
    18,535,757.26/25,579,098.03 = 10,387,154.38/x
  3. Step 3: Cross multiply
    18,535,757.26x = 25,579,098.03 × 10,387,154.38
  4. Step 4: Simplify right side
    18,535,757.26x = 265,694,040,138,763.91
  5. Step 5: Solve for x
    x = 265,694,040,138,763.91/18,535,757.26
  6. Step 6: Final answer
    x = 14,334,134.64

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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.