Home / 18,442,563.58-27,665,173.96-7,083,012.20

Finding the Fourth Proportional to 18,442,563.58, 27,665,173.96 and 7,083,012.20

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Solution

The fourth proportional to 18,442,563.58, 27,665,173.96 and 7,083,012.20 is: 10,625,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,563.58 : 27,665,173.96 = 7,083,012.20 : x
  2. Step 2: Convert to fraction form
    18,442,563.58/27,665,173.96 = 7,083,012.20/x
  3. Step 3: Cross multiply
    18,442,563.58x = 27,665,173.96 × 7,083,012.20
  4. Step 4: Simplify right side
    18,442,563.58x = 195,952,764,713,227.47
  5. Step 5: Solve for x
    x = 195,952,764,713,227.47/18,442,563.58
  6. Step 6: Final answer
    x = 10,625,028.56

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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.