Home / 26,109,609.62-39,170,540.75-25,675,820.91

Finding the Fourth Proportional to 26,109,609.62, 39,170,540.75 and 25,675,820.91

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Solution

The fourth proportional to 26,109,609.62, 39,170,540.75 and 25,675,820.91 is: 38,519,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,609.62 : 39,170,540.75 = 25,675,820.91 : x
  2. Step 2: Convert to fraction form
    26,109,609.62/39,170,540.75 = 25,675,820.91/x
  3. Step 3: Cross multiply
    26,109,609.62x = 39,170,540.75 × 25,675,820.91
  4. Step 4: Simplify right side
    26,109,609.62x = 1,005,735,789,116,477.88
  5. Step 5: Solve for x
    x = 1,005,735,789,116,477.88/26,109,609.62
  6. Step 6: Final answer
    x = 38,519,755.90

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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.