Home / 36,289,481.72-54,415,321.50-17,115,090.44

Finding the Fourth Proportional to 36,289,481.72, 54,415,321.50 and 17,115,090.44

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Solution

The fourth proportional to 36,289,481.72, 54,415,321.50 and 17,115,090.44 is: 25,663,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,481.72 : 54,415,321.50 = 17,115,090.44 : x
  2. Step 2: Convert to fraction form
    36,289,481.72/54,415,321.50 = 17,115,090.44/x
  3. Step 3: Cross multiply
    36,289,481.72x = 54,415,321.50 × 17,115,090.44
  4. Step 4: Simplify right side
    36,289,481.72x = 931,323,148,794,176.50
  5. Step 5: Solve for x
    x = 931,323,148,794,176.50/36,289,481.72
  6. Step 6: Final answer
    x = 25,663,721.41

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1.5x scale

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.