Home / 25,875,214-38,856,750.11-17,294,455.73

Finding the Fourth Proportional to 25,875,214, 38,856,750.11 and 17,294,455.73

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Solution

The fourth proportional to 25,875,214, 38,856,750.11 and 17,294,455.73 is: 25,971,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875,214 : 38,856,750.11 = 17,294,455.73 : x
  2. Step 2: Convert to fraction form
    25,875,214/38,856,750.11 = 17,294,455.73/x
  3. Step 3: Cross multiply
    25,875,214x = 38,856,750.11 × 17,294,455.73
  4. Step 4: Simplify right side
    25,875,214x = 672,006,344,589,067.62
  5. Step 5: Solve for x
    x = 672,006,344,589,067.62/25,875,214
  6. Step 6: Final answer
    x = 25,971,044.90

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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.