Home / 33,222,004.70-49,833,007.05-20,400,935.90

Finding the Fourth Proportional to 33,222,004.70, 49,833,007.05 and 20,400,935.90

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Solution

The fourth proportional to 33,222,004.70, 49,833,007.05 and 20,400,935.90 is: 30,601,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,004.70 : 49,833,007.05 = 20,400,935.90 : x
  2. Step 2: Convert to fraction form
    33,222,004.70/49,833,007.05 = 20,400,935.90/x
  3. Step 3: Cross multiply
    33,222,004.70x = 49,833,007.05 × 20,400,935.90
  4. Step 4: Simplify right side
    33,222,004.70x = 1,016,639,982,531,298
  5. Step 5: Solve for x
    x = 1,016,639,982,531,298/33,222,004.70
  6. Step 6: Final answer
    x = 30,601,403.85

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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.