Home / 22,666,690.11-33,996,713.40-11,149,065.78

Finding the Fourth Proportional to 22,666,690.11, 33,996,713.40 and 11,149,065.78

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Solution

The fourth proportional to 22,666,690.11, 33,996,713.40 and 11,149,065.78 is: 16,721,964.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,666,690.11 : 33,996,713.40 = 11,149,065.78 : x
  2. Step 2: Convert to fraction form
    22,666,690.11/33,996,713.40 = 11,149,065.78/x
  3. Step 3: Cross multiply
    22,666,690.11x = 33,996,713.40 × 11,149,065.78
  4. Step 4: Simplify right side
    22,666,690.11x = 379,031,594,000,407.44
  5. Step 5: Solve for x
    x = 379,031,594,000,407.44/22,666,690.11
  6. Step 6: Final answer
    x = 16,721,964.79

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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.