Home / 26,471,805.70-39,707,708.55-17,401,879.30

Finding the Fourth Proportional to 26,471,805.70, 39,707,708.55 and 17,401,879.30

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Solution

The fourth proportional to 26,471,805.70, 39,707,708.55 and 17,401,879.30 is: 26,102,818.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471,805.70 : 39,707,708.55 = 17,401,879.30 : x
  2. Step 2: Convert to fraction form
    26,471,805.70/39,707,708.55 = 17,401,879.30/x
  3. Step 3: Cross multiply
    26,471,805.70x = 39,707,708.55 × 17,401,879.30
  4. Step 4: Simplify right side
    26,471,805.70x = 690,988,751,466,678
  5. Step 5: Solve for x
    x = 690,988,751,466,678/26,471,805.70
  6. Step 6: Final answer
    x = 26,102,818.95

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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.