Home / 22,165,252.02-30,587,757.84-12,375,862.56

Finding the Fourth Proportional to 22,165,252.02, 30,587,757.84 and 12,375,862.56

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Solution

The fourth proportional to 22,165,252.02, 30,587,757.84 and 12,375,862.56 is: 17,078,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,252.02 : 30,587,757.84 = 12,375,862.56 : x
  2. Step 2: Convert to fraction form
    22,165,252.02/30,587,757.84 = 12,375,862.56/x
  3. Step 3: Cross multiply
    22,165,252.02x = 30,587,757.84 × 12,375,862.56
  4. Step 4: Simplify right side
    22,165,252.02x = 378,549,887,046,402.50
  5. Step 5: Solve for x
    x = 378,549,887,046,402.50/22,165,252.02
  6. Step 6: Final answer
    x = 17,078,528.44

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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.