Home / 18,331,366.82-25,297,708.32-10,071,944.24

Finding the Fourth Proportional to 18,331,366.82, 25,297,708.32 and 10,071,944.24

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Solution

The fourth proportional to 18,331,366.82, 25,297,708.32 and 10,071,944.24 is: 13,899,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,331,366.82 : 25,297,708.32 = 10,071,944.24 : x
  2. Step 2: Convert to fraction form
    18,331,366.82/25,297,708.32 = 10,071,944.24/x
  3. Step 3: Cross multiply
    18,331,366.82x = 25,297,708.32 × 10,071,944.24
  4. Step 4: Simplify right side
    18,331,366.82x = 254,797,107,472,335.53
  5. Step 5: Solve for x
    x = 254,797,107,472,335.53/18,331,366.82
  6. Step 6: Final answer
    x = 13,899,514.97

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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.