Home / 29,350,072.82-43,977,169.92-17,839,060.76

Finding the Fourth Proportional to 29,350,072.82, 43,977,169.92 and 17,839,060.76

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Solution

The fourth proportional to 29,350,072.82, 43,977,169.92 and 17,839,060.76 is: 26,729,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,350,072.82 : 43,977,169.92 = 17,839,060.76 : x
  2. Step 2: Convert to fraction form
    29,350,072.82/43,977,169.92 = 17,839,060.76/x
  3. Step 3: Cross multiply
    29,350,072.82x = 43,977,169.92 × 17,839,060.76
  4. Step 4: Simplify right side
    29,350,072.82x = 784,511,406,255,724.50
  5. Step 5: Solve for x
    x = 784,511,406,255,724.50/29,350,072.82
  6. Step 6: Final answer
    x = 26,729,453.49

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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.