Home / 27,711,937.60-41,568,856.80-8,542,542.40

Finding the Fourth Proportional to 27,711,937.60, 41,568,856.80 and 8,542,542.40

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Solution

The fourth proportional to 27,711,937.60, 41,568,856.80 and 8,542,542.40 is: 12,814,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,711,937.60 : 41,568,856.80 = 8,542,542.40 : x
  2. Step 2: Convert to fraction form
    27,711,937.60/41,568,856.80 = 8,542,542.40/x
  3. Step 3: Cross multiply
    27,711,937.60x = 41,568,856.80 × 8,542,542.40
  4. Step 4: Simplify right side
    27,711,937.60x = 355,103,721,733,528.31
  5. Step 5: Solve for x
    x = 355,103,721,733,528.31/27,711,937.60
  6. Step 6: Final answer
    x = 12,814,106.57

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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.