Home / 22,165,251.63-30,587,757.51-12,375,862.44

Finding the Fourth Proportional to 22,165,251.63, 30,587,757.51 and 12,375,862.44

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Solution

The fourth proportional to 22,165,251.63, 30,587,757.51 and 12,375,862.44 is: 17,078,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,251.63 : 30,587,757.51 = 12,375,862.44 : x
  2. Step 2: Convert to fraction form
    22,165,251.63/30,587,757.51 = 12,375,862.44/x
  3. Step 3: Cross multiply
    22,165,251.63x = 30,587,757.51 × 12,375,862.44
  4. Step 4: Simplify right side
    22,165,251.63x = 378,549,879,291,836.94
  5. Step 5: Solve for x
    x = 378,549,879,291,836.94/22,165,251.63
  6. Step 6: Final answer
    x = 17,078,528.39

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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.