Home / 33,497,789.40-50,220,112.05-18,351,720.90

Finding the Fourth Proportional to 33,497,789.40, 50,220,112.05 and 18,351,720.90

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Solution

The fourth proportional to 33,497,789.40, 50,220,112.05 and 18,351,720.90 is: 27,513,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,497,789.40 : 50,220,112.05 = 18,351,720.90 : x
  2. Step 2: Convert to fraction form
    33,497,789.40/50,220,112.05 = 18,351,720.90/x
  3. Step 3: Cross multiply
    33,497,789.40x = 50,220,112.05 × 18,351,720.90
  4. Step 4: Simplify right side
    33,497,789.40x = 921,625,479,908,326.75
  5. Step 5: Solve for x
    x = 921,625,479,908,326.75/33,497,789.40
  6. Step 6: Final answer
    x = 27,513,023.89

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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.