Home / 36,085,647.60-54,144,023.40-20,952,514.80

Finding the Fourth Proportional to 36,085,647.60, 54,144,023.40 and 20,952,514.80

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Solution

The fourth proportional to 36,085,647.60, 54,144,023.40 and 20,952,514.80 is: 31,437,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,647.60 : 54,144,023.40 = 20,952,514.80 : x
  2. Step 2: Convert to fraction form
    36,085,647.60/54,144,023.40 = 20,952,514.80/x
  3. Step 3: Cross multiply
    36,085,647.60x = 54,144,023.40 × 20,952,514.80
  4. Step 4: Simplify right side
    36,085,647.60x = 1,134,453,451,620,046.25
  5. Step 5: Solve for x
    x = 1,134,453,451,620,046.25/36,085,647.60
  6. Step 6: Final answer
    x = 31,437,802.20

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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.