Home / 22,165,252.63-30,587,758.89-12,375,863.44

Finding the Fourth Proportional to 22,165,252.63, 30,587,758.89 and 12,375,863.44

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Solution

The fourth proportional to 22,165,252.63, 30,587,758.89 and 12,375,863.44 is: 17,078,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,252.63 : 30,587,758.89 = 12,375,863.44 : x
  2. Step 2: Convert to fraction form
    22,165,252.63/30,587,758.89 = 12,375,863.44/x
  3. Step 3: Cross multiply
    22,165,252.63x = 30,587,758.89 × 12,375,863.44
  4. Step 4: Simplify right side
    22,165,252.63x = 378,549,926,958,286
  5. Step 5: Solve for x
    x = 378,549,926,958,286/22,165,252.63
  6. Step 6: Final answer
    x = 17,078,529.77

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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.