Home / 25,375,238.91-35,016,891.51-13,772,553.30

Finding the Fourth Proportional to 25,375,238.91, 35,016,891.51 and 13,772,553.30

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Solution

The fourth proportional to 25,375,238.91, 35,016,891.51 and 13,772,553.30 is: 19,005,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,238.91 : 35,016,891.51 = 13,772,553.30 : x
  2. Step 2: Convert to fraction form
    25,375,238.91/35,016,891.51 = 13,772,553.30/x
  3. Step 3: Cross multiply
    25,375,238.91x = 35,016,891.51 × 13,772,553.30
  4. Step 4: Simplify right side
    25,375,238.91x = 482,272,004,721,792.50
  5. Step 5: Solve for x
    x = 482,272,004,721,792.50/25,375,238.91
  6. Step 6: Final answer
    x = 19,005,614.35

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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.