Home / 25,864,581.62-38,796,869.30-17,752,965.15

Finding the Fourth Proportional to 25,864,581.62, 38,796,869.30 and 17,752,965.15

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Solution

The fourth proportional to 25,864,581.62, 38,796,869.30 and 17,752,965.15 is: 26,629,445.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,864,581.62 : 38,796,869.30 = 17,752,965.15 : x
  2. Step 2: Convert to fraction form
    25,864,581.62/38,796,869.30 = 17,752,965.15/x
  3. Step 3: Cross multiply
    25,864,581.62x = 38,796,869.30 × 17,752,965.15
  4. Step 4: Simplify right side
    25,864,581.62x = 688,759,468,656,387.25
  5. Step 5: Solve for x
    x = 688,759,468,656,387.25/25,864,581.62
  6. Step 6: Final answer
    x = 26,629,445.58

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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.