Home / 18,113,022.82-27,100,974.62-10,731,035.15

Finding the Fourth Proportional to 18,113,022.82, 27,100,974.62 and 10,731,035.15

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Solution

The fourth proportional to 18,113,022.82, 27,100,974.62 and 10,731,035.15 is: 16,055,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,113,022.82 : 27,100,974.62 = 10,731,035.15 : x
  2. Step 2: Convert to fraction form
    18,113,022.82/27,100,974.62 = 10,731,035.15/x
  3. Step 3: Cross multiply
    18,113,022.82x = 27,100,974.62 × 10,731,035.15
  4. Step 4: Simplify right side
    18,113,022.82x = 290,821,511,167,174.75
  5. Step 5: Solve for x
    x = 290,821,511,167,174.75/18,113,022.82
  6. Step 6: Final answer
    x = 16,055,934.68

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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.