Home / 20,044,085.88-27,654,407.01-11,222,237.55

Finding the Fourth Proportional to 20,044,085.88, 27,654,407.01 and 11,222,237.55

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Solution

The fourth proportional to 20,044,085.88, 27,654,407.01 and 11,222,237.55 is: 15,483,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,085.88 : 27,654,407.01 = 11,222,237.55 : x
  2. Step 2: Convert to fraction form
    20,044,085.88/27,654,407.01 = 11,222,237.55/x
  3. Step 3: Cross multiply
    20,044,085.88x = 27,654,407.01 × 11,222,237.55
  4. Step 4: Simplify right side
    20,044,085.88x = 310,344,324,770,605.25
  5. Step 5: Solve for x
    x = 310,344,324,770,605.25/20,044,085.88
  6. Step 6: Final answer
    x = 15,483,086.96

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1.5x scale

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.