Home / 23,022,685.92-31,771,375.20-12,568,718.64

Finding the Fourth Proportional to 23,022,685.92, 31,771,375.20 and 12,568,718.64

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Solution

The fourth proportional to 23,022,685.92, 31,771,375.20 and 12,568,718.64 is: 17,344,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,685.92 : 31,771,375.20 = 12,568,718.64 : x
  2. Step 2: Convert to fraction form
    23,022,685.92/31,771,375.20 = 12,568,718.64/x
  3. Step 3: Cross multiply
    23,022,685.92x = 31,771,375.20 × 12,568,718.64
  4. Step 4: Simplify right side
    23,022,685.92x = 399,325,475,694,673.75
  5. Step 5: Solve for x
    x = 399,325,475,694,673.75/23,022,685.92
  6. Step 6: Final answer
    x = 17,344,869.19

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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.