Home / 36,195,339.60-54,295,633.80-21,787,383.60

Finding the Fourth Proportional to 36,195,339.60, 54,295,633.80 and 21,787,383.60

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Solution

The fourth proportional to 36,195,339.60, 54,295,633.80 and 21,787,383.60 is: 32,682,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,195,339.60 : 54,295,633.80 = 21,787,383.60 : x
  2. Step 2: Convert to fraction form
    36,195,339.60/54,295,633.80 = 21,787,383.60/x
  3. Step 3: Cross multiply
    36,195,339.60x = 54,295,633.80 × 21,787,383.60
  4. Step 4: Simplify right side
    36,195,339.60x = 1,182,959,801,405,725.75
  5. Step 5: Solve for x
    x = 1,182,959,801,405,725.75/36,195,339.60
  6. Step 6: Final answer
    x = 32,682,655.13

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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.