Home / 26,003,721.20-39,010,247.40-10,859,183.60

Finding the Fourth Proportional to 26,003,721.20, 39,010,247.40 and 10,859,183.60

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Solution

The fourth proportional to 26,003,721.20, 39,010,247.40 and 10,859,183.60 is: 16,290,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,721.20 : 39,010,247.40 = 10,859,183.60 : x
  2. Step 2: Convert to fraction form
    26,003,721.20/39,010,247.40 = 10,859,183.60/x
  3. Step 3: Cross multiply
    26,003,721.20x = 39,010,247.40 × 10,859,183.60
  4. Step 4: Simplify right side
    26,003,721.20x = 423,619,438,798,022.62
  5. Step 5: Solve for x
    x = 423,619,438,798,022.62/26,003,721.20
  6. Step 6: Final answer
    x = 16,290,723.76

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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.