Home / 33,099,811.40-49,649,717.10-10,380,672.20

Finding the Fourth Proportional to 33,099,811.40, 49,649,717.10 and 10,380,672.20

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Solution

The fourth proportional to 33,099,811.40, 49,649,717.10 and 10,380,672.20 is: 15,571,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099,811.40 : 49,649,717.10 = 10,380,672.20 : x
  2. Step 2: Convert to fraction form
    33,099,811.40/49,649,717.10 = 10,380,672.20/x
  3. Step 3: Cross multiply
    33,099,811.40x = 49,649,717.10 × 10,380,672.20
  4. Step 4: Simplify right side
    33,099,811.40x = 515,397,438,037,834.62
  5. Step 5: Solve for x
    x = 515,397,438,037,834.62/33,099,811.40
  6. Step 6: Final answer
    x = 15,571,008.30

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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.