Home / 33,162,313.20-49,743,469.80-20,195,152.80

Finding the Fourth Proportional to 33,162,313.20, 49,743,469.80 and 20,195,152.80

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Solution

The fourth proportional to 33,162,313.20, 49,743,469.80 and 20,195,152.80 is: 30,292,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,162,313.20 : 49,743,469.80 = 20,195,152.80 : x
  2. Step 2: Convert to fraction form
    33,162,313.20/49,743,469.80 = 20,195,152.80/x
  3. Step 3: Cross multiply
    33,162,313.20x = 49,743,469.80 × 20,195,152.80
  4. Step 4: Simplify right side
    33,162,313.20x = 1,004,576,973,413,185.38
  5. Step 5: Solve for x
    x = 1,004,576,973,413,185.38/33,162,313.20
  6. Step 6: Final answer
    x = 30,292,729.20

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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.