Home / 29,251,310.20-43,876,965.30-20,748,254.20

Finding the Fourth Proportional to 29,251,310.20, 43,876,965.30 and 20,748,254.20

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Solution

The fourth proportional to 29,251,310.20, 43,876,965.30 and 20,748,254.20 is: 31,122,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,251,310.20 : 43,876,965.30 = 20,748,254.20 : x
  2. Step 2: Convert to fraction form
    29,251,310.20/43,876,965.30 = 20,748,254.20/x
  3. Step 3: Cross multiply
    29,251,310.20x = 43,876,965.30 × 20,748,254.20
  4. Step 4: Simplify right side
    29,251,310.20x = 910,370,429,568,979.12
  5. Step 5: Solve for x
    x = 910,370,429,568,979.12/29,251,310.20
  6. Step 6: Final answer
    x = 31,122,381.30

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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.