Home / 17,715,037.70-26,572,556.55-13,432,016.90

Finding the Fourth Proportional to 17,715,037.70, 26,572,556.55 and 13,432,016.90

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Solution

The fourth proportional to 17,715,037.70, 26,572,556.55 and 13,432,016.90 is: 20,148,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,037.70 : 26,572,556.55 = 13,432,016.90 : x
  2. Step 2: Convert to fraction form
    17,715,037.70/26,572,556.55 = 13,432,016.90/x
  3. Step 3: Cross multiply
    17,715,037.70x = 26,572,556.55 × 13,432,016.90
  4. Step 4: Simplify right side
    17,715,037.70x = 356,923,028,655,805.69
  5. Step 5: Solve for x
    x = 356,923,028,655,805.69/17,715,037.70
  6. Step 6: Final answer
    x = 20,148,025.35

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Similar ratio
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1.5x scale

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.