Home / 27,348,691.88-37,752,815.62-17,040,507.92

Finding the Fourth Proportional to 27,348,691.88, 37,752,815.62 and 17,040,507.92

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Solution

The fourth proportional to 27,348,691.88, 37,752,815.62 and 17,040,507.92 is: 23,523,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,348,691.88 : 37,752,815.62 = 17,040,507.92 : x
  2. Step 2: Convert to fraction form
    27,348,691.88/37,752,815.62 = 17,040,507.92/x
  3. Step 3: Cross multiply
    27,348,691.88x = 37,752,815.62 × 17,040,507.92
  4. Step 4: Simplify right side
    27,348,691.88x = 643,327,153,574,909.75
  5. Step 5: Solve for x
    x = 643,327,153,574,909.75/27,348,691.88
  6. Step 6: Final answer
    x = 23,523,141.67

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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.