Home / 26,278,015.75-39,174,120.67-25,863,885.43

Finding the Fourth Proportional to 26,278,015.75, 39,174,120.67 and 25,863,885.43

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Solution

The fourth proportional to 26,278,015.75, 39,174,120.67 and 25,863,885.43 is: 38,556,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,278,015.75 : 39,174,120.67 = 25,863,885.43 : x
  2. Step 2: Convert to fraction form
    26,278,015.75/39,174,120.67 = 25,863,885.43/x
  3. Step 3: Cross multiply
    26,278,015.75x = 39,174,120.67 × 25,863,885.43
  4. Step 4: Simplify right side
    26,278,015.75x = 1,013,194,968,715,774.62
  5. Step 5: Solve for x
    x = 1,013,194,968,715,774.62/26,278,015.75
  6. Step 6: Final answer
    x = 38,556,753.24

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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.