Home / 26,115,216.24-39,172,774.08-6,945,993.48

Finding the Fourth Proportional to 26,115,216.24, 39,172,774.08 and 6,945,993.48

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Solution

The fourth proportional to 26,115,216.24, 39,172,774.08 and 6,945,993.48 is: 10,418,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,216.24 : 39,172,774.08 = 6,945,993.48 : x
  2. Step 2: Convert to fraction form
    26,115,216.24/39,172,774.08 = 6,945,993.48/x
  3. Step 3: Cross multiply
    26,115,216.24x = 39,172,774.08 × 6,945,993.48
  4. Step 4: Simplify right side
    26,115,216.24x = 272,093,833,353,193
  5. Step 5: Solve for x
    x = 272,093,833,353,193/26,115,216.24
  6. Step 6: Final answer
    x = 10,418,976.85

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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.