Home / 22,591,758.28-33,879,433.72-12,364,176.64

Finding the Fourth Proportional to 22,591,758.28, 33,879,433.72 and 12,364,176.64

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Solution

The fourth proportional to 22,591,758.28, 33,879,433.72 and 12,364,176.64 is: 18,541,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591,758.28 : 33,879,433.72 = 12,364,176.64 : x
  2. Step 2: Convert to fraction form
    22,591,758.28/33,879,433.72 = 12,364,176.64/x
  3. Step 3: Cross multiply
    22,591,758.28x = 33,879,433.72 × 12,364,176.64
  4. Step 4: Simplify right side
    22,591,758.28x = 418,891,302,977,252.31
  5. Step 5: Solve for x
    x = 418,891,302,977,252.31/22,591,758.28
  6. Step 6: Final answer
    x = 18,541,775.18

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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.