Home / 17,153,944.92-23,672,444.13-9,418,987.22

Finding the Fourth Proportional to 17,153,944.92, 23,672,444.13 and 9,418,987.22

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Solution

The fourth proportional to 17,153,944.92, 23,672,444.13 and 9,418,987.22 is: 12,998,202.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,153,944.92 : 23,672,444.13 = 9,418,987.22 : x
  2. Step 2: Convert to fraction form
    17,153,944.92/23,672,444.13 = 9,418,987.22/x
  3. Step 3: Cross multiply
    17,153,944.92x = 23,672,444.13 × 9,418,987.22
  4. Step 4: Simplify right side
    17,153,944.92x = 222,970,448,608,271.78
  5. Step 5: Solve for x
    x = 222,970,448,608,271.78/17,153,944.92
  6. Step 6: Final answer
    x = 12,998,202.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.