Home / 26,655,037.71-39,982,556.55-6,460,279.71

Finding the Fourth Proportional to 26,655,037.71, 39,982,556.55 and 6,460,279.71

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Solution

The fourth proportional to 26,655,037.71, 39,982,556.55 and 6,460,279.71 is: 9,690,419.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,037.71 : 39,982,556.55 = 6,460,279.71 : x
  2. Step 2: Convert to fraction form
    26,655,037.71/39,982,556.55 = 6,460,279.71/x
  3. Step 3: Cross multiply
    26,655,037.71x = 39,982,556.55 × 6,460,279.71
  4. Step 4: Simplify right side
    26,655,037.71x = 258,298,498,833,892.59
  5. Step 5: Solve for x
    x = 258,298,498,833,892.59/26,655,037.71
  6. Step 6: Final answer
    x = 9,690,419.56

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Similar ratio
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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.