Home / 33,227,107.80-49,741,128.90-19,757,002.20

Finding the Fourth Proportional to 33,227,107.80, 49,741,128.90 and 19,757,002.20

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Solution

The fourth proportional to 33,227,107.80, 49,741,128.90 and 19,757,002.20 is: 29,576,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,227,107.80 : 49,741,128.90 = 19,757,002.20 : x
  2. Step 2: Convert to fraction form
    33,227,107.80/49,741,128.90 = 19,757,002.20/x
  3. Step 3: Cross multiply
    33,227,107.80x = 49,741,128.90 × 19,757,002.20
  4. Step 4: Simplify right side
    33,227,107.80x = 982,735,593,107,783.50
  5. Step 5: Solve for x
    x = 982,735,593,107,783.50/33,227,107.80
  6. Step 6: Final answer
    x = 29,576,320.61

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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.