Home / 25,375,217.90-35,016,862.55-13,772,532.26

Finding the Fourth Proportional to 25,375,217.90, 35,016,862.55 and 13,772,532.26

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Solution

The fourth proportional to 25,375,217.90, 35,016,862.55 and 13,772,532.26 is: 19,005,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,217.90 : 35,016,862.55 = 13,772,532.26 : x
  2. Step 2: Convert to fraction form
    25,375,217.90/35,016,862.55 = 13,772,532.26/x
  3. Step 3: Cross multiply
    25,375,217.90x = 35,016,862.55 × 13,772,532.26
  4. Step 4: Simplify right side
    25,375,217.90x = 482,270,869,132,540.38
  5. Step 5: Solve for x
    x = 482,270,869,132,540.38/25,375,217.90
  6. Step 6: Final answer
    x = 19,005,585.34

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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.