Home / 12,252,752.33-18,381,124.92-3,617,725.64

Finding the Fourth Proportional to 12,252,752.33, 18,381,124.92 and 3,617,725.64

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Solution

The fourth proportional to 12,252,752.33, 18,381,124.92 and 3,617,725.64 is: 5,427,177.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,752.33 : 18,381,124.92 = 3,617,725.64 : x
  2. Step 2: Convert to fraction form
    12,252,752.33/18,381,124.92 = 3,617,725.64/x
  3. Step 3: Cross multiply
    12,252,752.33x = 18,381,124.92 × 3,617,725.64
  4. Step 4: Simplify right side
    12,252,752.33x = 66,497,866,823,221.33
  5. Step 5: Solve for x
    x = 66,497,866,823,221.33/12,252,752.33
  6. Step 6: Final answer
    x = 5,427,177.92

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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.