Home / 29,082,655.53-43,586,891.78-15,442,336.53

Finding the Fourth Proportional to 29,082,655.53, 43,586,891.78 and 15,442,336.53

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Solution

The fourth proportional to 29,082,655.53, 43,586,891.78 and 15,442,336.53 is: 23,143,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082,655.53 : 43,586,891.78 = 15,442,336.53 : x
  2. Step 2: Convert to fraction form
    29,082,655.53/43,586,891.78 = 15,442,336.53/x
  3. Step 3: Cross multiply
    29,082,655.53x = 43,586,891.78 × 15,442,336.53
  4. Step 4: Simplify right side
    29,082,655.53x = 673,083,451,086,239
  5. Step 5: Solve for x
    x = 673,083,451,086,239/29,082,655.53
  6. Step 6: Final answer
    x = 23,143,809.90

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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.