Home / 26,278,018.76-39,174,125.15-25,863,888.44

Finding the Fourth Proportional to 26,278,018.76, 39,174,125.15 and 25,863,888.44

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Solution

The fourth proportional to 26,278,018.76, 39,174,125.15 and 25,863,888.44 is: 38,556,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,278,018.76 : 39,174,125.15 = 25,863,888.44 : x
  2. Step 2: Convert to fraction form
    26,278,018.76/39,174,125.15 = 25,863,888.44/x
  3. Step 3: Cross multiply
    26,278,018.76x = 39,174,125.15 × 25,863,888.44
  4. Step 4: Simplify right side
    26,278,018.76x = 1,013,195,202,289,008.25
  5. Step 5: Solve for x
    x = 1,013,195,202,289,008.25/26,278,018.76
  6. Step 6: Final answer
    x = 38,556,757.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.