Home / 26,279,302.80-39,419,046.54-8,083,375.32

Finding the Fourth Proportional to 26,279,302.80, 39,419,046.54 and 8,083,375.32

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Solution

The fourth proportional to 26,279,302.80, 39,419,046.54 and 8,083,375.32 is: 12,125,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279,302.80 : 39,419,046.54 = 8,083,375.32 : x
  2. Step 2: Convert to fraction form
    26,279,302.80/39,419,046.54 = 8,083,375.32/x
  3. Step 3: Cross multiply
    26,279,302.80x = 39,419,046.54 × 8,083,375.32
  4. Step 4: Simplify right side
    26,279,302.80x = 318,638,947,939,367.38
  5. Step 5: Solve for x
    x = 318,638,947,939,367.38/26,279,302.80
  6. Step 6: Final answer
    x = 12,125,091.38

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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.