Home / 25,875,213-38,856,748.61-17,294,454.73

Finding the Fourth Proportional to 25,875,213, 38,856,748.61 and 17,294,454.73

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Solution

The fourth proportional to 25,875,213, 38,856,748.61 and 17,294,454.73 is: 25,971,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875,213 : 38,856,748.61 = 17,294,454.73 : x
  2. Step 2: Convert to fraction form
    25,875,213/38,856,748.61 = 17,294,454.73/x
  3. Step 3: Cross multiply
    25,875,213x = 38,856,748.61 × 17,294,454.73
  4. Step 4: Simplify right side
    25,875,213x = 672,006,279,790,635.38
  5. Step 5: Solve for x
    x = 672,006,279,790,635.38/25,875,213
  6. Step 6: Final answer
    x = 25,971,043.40

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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.