Home / 36,228,171.80-54,326,511.30-11,957,720.60

Finding the Fourth Proportional to 36,228,171.80, 54,326,511.30 and 11,957,720.60

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Solution

The fourth proportional to 36,228,171.80, 54,326,511.30 and 11,957,720.60 is: 17,931,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,228,171.80 : 54,326,511.30 = 11,957,720.60 : x
  2. Step 2: Convert to fraction form
    36,228,171.80/54,326,511.30 = 11,957,720.60/x
  3. Step 3: Cross multiply
    36,228,171.80x = 54,326,511.30 × 11,957,720.60
  4. Step 4: Simplify right side
    36,228,171.80x = 649,621,243,298,142.75
  5. Step 5: Solve for x
    x = 649,621,243,298,142.75/36,228,171.80
  6. Step 6: Final answer
    x = 17,931,383.53

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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.