Home / 20,021,246.06-27,629,537.18-11,761,656.48

Finding the Fourth Proportional to 20,021,246.06, 27,629,537.18 and 11,761,656.48

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Solution

The fourth proportional to 20,021,246.06, 27,629,537.18 and 11,761,656.48 is: 16,231,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,021,246.06 : 27,629,537.18 = 11,761,656.48 : x
  2. Step 2: Convert to fraction form
    20,021,246.06/27,629,537.18 = 11,761,656.48/x
  3. Step 3: Cross multiply
    20,021,246.06x = 27,629,537.18 × 11,761,656.48
  4. Step 4: Simplify right side
    20,021,246.06x = 324,969,124,953,739.69
  5. Step 5: Solve for x
    x = 324,969,124,953,739.69/20,021,246.06
  6. Step 6: Final answer
    x = 16,231,213.78

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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.