Home / 27,969,148.23-41,956,182.74-8,542,759.87

Finding the Fourth Proportional to 27,969,148.23, 41,956,182.74 and 8,542,759.87

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Solution

The fourth proportional to 27,969,148.23, 41,956,182.74 and 8,542,759.87 is: 12,814,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,969,148.23 : 41,956,182.74 = 8,542,759.87 : x
  2. Step 2: Convert to fraction form
    27,969,148.23/41,956,182.74 = 8,542,759.87/x
  3. Step 3: Cross multiply
    27,969,148.23x = 41,956,182.74 × 8,542,759.87
  4. Step 4: Simplify right side
    27,969,148.23x = 358,421,594,209,658.62
  5. Step 5: Solve for x
    x = 358,421,594,209,658.62/27,969,148.23
  6. Step 6: Final answer
    x = 12,814,891.30

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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.