Home / 33,247,939.60-49,787,928.60-21,826,550.80

Finding the Fourth Proportional to 33,247,939.60, 49,787,928.60 and 21,826,550.80

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Solution

The fourth proportional to 33,247,939.60, 49,787,928.60 and 21,826,550.80 is: 32,684,694.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,939.60 : 49,787,928.60 = 21,826,550.80 : x
  2. Step 2: Convert to fraction form
    33,247,939.60/49,787,928.60 = 21,826,550.80/x
  3. Step 3: Cross multiply
    33,247,939.60x = 49,787,928.60 × 21,826,550.80
  4. Step 4: Simplify right side
    33,247,939.60x = 1,086,698,752,814,673
  5. Step 5: Solve for x
    x = 1,086,698,752,814,673/33,247,939.60
  6. Step 6: Final answer
    x = 32,684,694.63

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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.