Home / 36,195,342.60-54,295,638.30-21,787,386.60

Finding the Fourth Proportional to 36,195,342.60, 54,295,638.30 and 21,787,386.60

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Solution

The fourth proportional to 36,195,342.60, 54,295,638.30 and 21,787,386.60 is: 32,682,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,195,342.60 : 54,295,638.30 = 21,787,386.60 : x
  2. Step 2: Convert to fraction form
    36,195,342.60/54,295,638.30 = 21,787,386.60/x
  3. Step 3: Cross multiply
    36,195,342.60x = 54,295,638.30 × 21,787,386.60
  4. Step 4: Simplify right side
    36,195,342.60x = 1,182,960,062,335,866.75
  5. Step 5: Solve for x
    x = 1,182,960,062,335,866.75/36,195,342.60
  6. Step 6: Final answer
    x = 32,682,659.63

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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.