Home / 17,672,742-26,512,102.31-9,040,590.23

Finding the Fourth Proportional to 17,672,742, 26,512,102.31 and 9,040,590.23

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Solution

The fourth proportional to 17,672,742, 26,512,102.31 and 9,040,590.23 is: 13,562,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,672,742 : 26,512,102.31 = 9,040,590.23 : x
  2. Step 2: Convert to fraction form
    17,672,742/26,512,102.31 = 9,040,590.23/x
  3. Step 3: Cross multiply
    17,672,742x = 26,512,102.31 × 9,040,590.23
  4. Step 4: Simplify right side
    17,672,742x = 239,685,052,942,782.97
  5. Step 5: Solve for x
    x = 239,685,052,942,782.97/17,672,742
  6. Step 6: Final answer
    x = 13,562,414.53

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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.