Home / 29,016,781.20-43,475,405.40-13,838,029.20

Finding the Fourth Proportional to 29,016,781.20, 43,475,405.40 and 13,838,029.20

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Solution

The fourth proportional to 29,016,781.20, 43,475,405.40 and 13,838,029.20 is: 20,733,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,781.20 : 43,475,405.40 = 13,838,029.20 : x
  2. Step 2: Convert to fraction form
    29,016,781.20/43,475,405.40 = 13,838,029.20/x
  3. Step 3: Cross multiply
    29,016,781.20x = 43,475,405.40 × 13,838,029.20
  4. Step 4: Simplify right side
    29,016,781.20x = 601,613,929,407,037.62
  5. Step 5: Solve for x
    x = 601,613,929,407,037.62/29,016,781.20
  6. Step 6: Final answer
    x = 20,733,310.33

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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.