Home / 33,080,123.20-49,634,930.40-15,119,982.40

Finding the Fourth Proportional to 33,080,123.20, 49,634,930.40 and 15,119,982.40

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Solution

The fourth proportional to 33,080,123.20, 49,634,930.40 and 15,119,982.40 is: 22,686,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,080,123.20 : 49,634,930.40 = 15,119,982.40 : x
  2. Step 2: Convert to fraction form
    33,080,123.20/49,634,930.40 = 15,119,982.40/x
  3. Step 3: Cross multiply
    33,080,123.20x = 49,634,930.40 × 15,119,982.40
  4. Step 4: Simplify right side
    33,080,123.20x = 750,479,274,073,225
  5. Step 5: Solve for x
    x = 750,479,274,073,225/33,080,123.20
  6. Step 6: Final answer
    x = 22,686,713.39

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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.