Home / 34,124,001.60-51,086,469.60-30,540,820.80

Finding the Fourth Proportional to 34,124,001.60, 51,086,469.60 and 30,540,820.80

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Solution

The fourth proportional to 34,124,001.60, 51,086,469.60 and 30,540,820.80 is: 45,722,149.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,124,001.60 : 51,086,469.60 = 30,540,820.80 : x
  2. Step 2: Convert to fraction form
    34,124,001.60/51,086,469.60 = 30,540,820.80/x
  3. Step 3: Cross multiply
    34,124,001.60x = 51,086,469.60 × 30,540,820.80
  4. Step 4: Simplify right side
    34,124,001.60x = 1,560,222,713,358,247.75
  5. Step 5: Solve for x
    x = 1,560,222,713,358,247.75/34,124,001.60
  6. Step 6: Final answer
    x = 45,722,149.81

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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.