Home / 33,201,234.40-49,801,851.60-10,479,179.20

Finding the Fourth Proportional to 33,201,234.40, 49,801,851.60 and 10,479,179.20

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Solution

The fourth proportional to 33,201,234.40, 49,801,851.60 and 10,479,179.20 is: 15,718,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,201,234.40 : 49,801,851.60 = 10,479,179.20 : x
  2. Step 2: Convert to fraction form
    33,201,234.40/49,801,851.60 = 10,479,179.20/x
  3. Step 3: Cross multiply
    33,201,234.40x = 49,801,851.60 × 10,479,179.20
  4. Step 4: Simplify right side
    33,201,234.40x = 521,882,527,408,206.69
  5. Step 5: Solve for x
    x = 521,882,527,408,206.69/33,201,234.40
  6. Step 6: Final answer
    x = 15,718,768.80

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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.