Home / 37,146,162.78-55,719,169.92-9,855,191.07

Finding the Fourth Proportional to 37,146,162.78, 55,719,169.92 and 9,855,191.07

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Solution

The fourth proportional to 37,146,162.78, 55,719,169.92 and 9,855,191.07 is: 14,782,766.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,146,162.78 : 55,719,169.92 = 9,855,191.07 : x
  2. Step 2: Convert to fraction form
    37,146,162.78/55,719,169.92 = 9,855,191.07/x
  3. Step 3: Cross multiply
    37,146,162.78x = 55,719,169.92 × 9,855,191.07
  4. Step 4: Simplify right side
    37,146,162.78x = 549,123,065,823,396.62
  5. Step 5: Solve for x
    x = 549,123,065,823,396.62/37,146,162.78
  6. Step 6: Final answer
    x = 14,782,766.91

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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.