Home / 33,222,727.20-49,848,087.60-18,087,520.80

Finding the Fourth Proportional to 33,222,727.20, 49,848,087.60 and 18,087,520.80

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Solution

The fourth proportional to 33,222,727.20, 49,848,087.60 and 18,087,520.80 is: 27,138,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,727.20 : 49,848,087.60 = 18,087,520.80 : x
  2. Step 2: Convert to fraction form
    33,222,727.20/49,848,087.60 = 18,087,520.80/x
  3. Step 3: Cross multiply
    33,222,727.20x = 49,848,087.60 × 18,087,520.80
  4. Step 4: Simplify right side
    33,222,727.20x = 901,628,321,305,222.12
  5. Step 5: Solve for x
    x = 901,628,321,305,222.12/33,222,727.20
  6. Step 6: Final answer
    x = 27,138,901.51

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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.