Home / 26,261,976.30-39,398,279.11-9,223,977.84

Finding the Fourth Proportional to 26,261,976.30, 39,398,279.11 and 9,223,977.84

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Solution

The fourth proportional to 26,261,976.30, 39,398,279.11 and 9,223,977.84 is: 13,837,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261,976.30 : 39,398,279.11 = 9,223,977.84 : x
  2. Step 2: Convert to fraction form
    26,261,976.30/39,398,279.11 = 9,223,977.84/x
  3. Step 3: Cross multiply
    26,261,976.30x = 39,398,279.11 × 9,223,977.84
  4. Step 4: Simplify right side
    26,261,976.30x = 363,408,853,444,774.94
  5. Step 5: Solve for x
    x = 363,408,853,444,774.94/26,261,976.30
  6. Step 6: Final answer
    x = 13,837,833.42

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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.