Home / 18,320,213.34-27,481,203.76-6,023,904.42

Finding the Fourth Proportional to 18,320,213.34, 27,481,203.76 and 6,023,904.42

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Solution

The fourth proportional to 18,320,213.34, 27,481,203.76 and 6,023,904.42 is: 9,036,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,320,213.34 : 27,481,203.76 = 6,023,904.42 : x
  2. Step 2: Convert to fraction form
    18,320,213.34/27,481,203.76 = 6,023,904.42/x
  3. Step 3: Cross multiply
    18,320,213.34x = 27,481,203.76 × 6,023,904.42
  4. Step 4: Simplify right side
    18,320,213.34x = 165,544,144,864,221.03
  5. Step 5: Solve for x
    x = 165,544,144,864,221.03/18,320,213.34
  6. Step 6: Final answer
    x = 9,036,147.22

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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.