Home / 27,969,147.23-41,956,181.24-8,542,758.87

Finding the Fourth Proportional to 27,969,147.23, 41,956,181.24 and 8,542,758.87

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Solution

The fourth proportional to 27,969,147.23, 41,956,181.24 and 8,542,758.87 is: 12,814,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,969,147.23 : 41,956,181.24 = 8,542,758.87 : x
  2. Step 2: Convert to fraction form
    27,969,147.23/41,956,181.24 = 8,542,758.87/x
  3. Step 3: Cross multiply
    27,969,147.23x = 41,956,181.24 × 8,542,758.87
  4. Step 4: Simplify right side
    27,969,147.23x = 358,421,539,396,623.75
  5. Step 5: Solve for x
    x = 358,421,539,396,623.75/27,969,147.23
  6. Step 6: Final answer
    x = 12,814,889.80

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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.