Home / 33,394,161.60-50,107,831.20-13,200,062.40

Finding the Fourth Proportional to 33,394,161.60, 50,107,831.20 and 13,200,062.40

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Solution

The fourth proportional to 33,394,161.60, 50,107,831.20 and 13,200,062.40 is: 19,806,650.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,394,161.60 : 50,107,831.20 = 13,200,062.40 : x
  2. Step 2: Convert to fraction form
    33,394,161.60/50,107,831.20 = 13,200,062.40/x
  3. Step 3: Cross multiply
    33,394,161.60x = 50,107,831.20 × 13,200,062.40
  4. Step 4: Simplify right side
    33,394,161.60x = 661,426,498,568,667
  5. Step 5: Solve for x
    x = 661,426,498,568,667/33,394,161.60
  6. Step 6: Final answer
    x = 19,806,650.83

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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.