Home / 17,515,972.24-23,961,973.68-17,442,196.90

Finding the Fourth Proportional to 17,515,972.24, 23,961,973.68 and 17,442,196.90

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Solution

The fourth proportional to 17,515,972.24, 23,961,973.68 and 17,442,196.90 is: 23,861,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515,972.24 : 23,961,973.68 = 17,442,196.90 : x
  2. Step 2: Convert to fraction form
    17,515,972.24/23,961,973.68 = 17,442,196.90/x
  3. Step 3: Cross multiply
    17,515,972.24x = 23,961,973.68 × 17,442,196.90
  4. Step 4: Simplify right side
    17,515,972.24x = 417,949,463,039,177.56
  5. Step 5: Solve for x
    x = 417,949,463,039,177.56/17,515,972.24
  6. Step 6: Final answer
    x = 23,861,048.49

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.