Home / 33,000,908.70-49,481,680.05-20,230,578.30

Finding the Fourth Proportional to 33,000,908.70, 49,481,680.05 and 20,230,578.30

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Solution

The fourth proportional to 33,000,908.70, 49,481,680.05 and 20,230,578.30 is: 30,333,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,000,908.70 : 49,481,680.05 = 20,230,578.30 : x
  2. Step 2: Convert to fraction form
    33,000,908.70/49,481,680.05 = 20,230,578.30/x
  3. Step 3: Cross multiply
    33,000,908.70x = 49,481,680.05 × 20,230,578.30
  4. Step 4: Simplify right side
    33,000,908.70x = 1,001,043,002,667,072.88
  5. Step 5: Solve for x
    x = 1,001,043,002,667,072.88/33,000,908.70
  6. Step 6: Final answer
    x = 30,333,801.16

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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.