Home / 26,257,920.72-36,207,364.68-17,073,531.60

Finding the Fourth Proportional to 26,257,920.72, 36,207,364.68 and 17,073,531.60

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Solution

The fourth proportional to 26,257,920.72, 36,207,364.68 and 17,073,531.60 is: 23,542,899.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257,920.72 : 36,207,364.68 = 17,073,531.60 : x
  2. Step 2: Convert to fraction form
    26,257,920.72/36,207,364.68 = 17,073,531.60/x
  3. Step 3: Cross multiply
    26,257,920.72x = 36,207,364.68 × 17,073,531.60
  4. Step 4: Simplify right side
    26,257,920.72x = 618,187,585,016,703.88
  5. Step 5: Solve for x
    x = 618,187,585,016,703.88/26,257,920.72
  6. Step 6: Final answer
    x = 23,542,899.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.