Home / 80,289,723.96-110,797,662.24-47,251,917

Finding the Fourth Proportional to 80,289,723.96, 110,797,662.24 and 47,251,917

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Solution

The fourth proportional to 80,289,723.96, 110,797,662.24 and 47,251,917 is: 65,206,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,289,723.96 : 110,797,662.24 = 47,251,917 : x
  2. Step 2: Convert to fraction form
    80,289,723.96/110,797,662.24 = 47,251,917/x
  3. Step 3: Cross multiply
    80,289,723.96x = 110,797,662.24 × 47,251,917
  4. Step 4: Simplify right side
    80,289,723.96x = 5,235,401,939,958,514
  5. Step 5: Solve for x
    x = 5,235,401,939,958,514/80,289,723.96
  6. Step 6: Final answer
    x = 65,206,376.13

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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.