Home / 38,238,322.46-57,381,398.53-15,519,219.71

Finding the Fourth Proportional to 38,238,322.46, 57,381,398.53 and 15,519,219.71

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Solution

The fourth proportional to 38,238,322.46, 57,381,398.53 and 15,519,219.71 is: 23,288,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238,322.46 : 57,381,398.53 = 15,519,219.71 : x
  2. Step 2: Convert to fraction form
    38,238,322.46/57,381,398.53 = 15,519,219.71/x
  3. Step 3: Cross multiply
    38,238,322.46x = 57,381,398.53 × 15,519,219.71
  4. Step 4: Simplify right side
    38,238,322.46x = 890,514,530,728,436
  5. Step 5: Solve for x
    x = 890,514,530,728,436/38,238,322.46
  6. Step 6: Final answer
    x = 23,288,535.52

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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.