Home / 34,128,015.80-51,192,023.70-22,034,780.60

Finding the Fourth Proportional to 34,128,015.80, 51,192,023.70 and 22,034,780.60

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Solution

The fourth proportional to 34,128,015.80, 51,192,023.70 and 22,034,780.60 is: 33,052,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,015.80 : 51,192,023.70 = 22,034,780.60 : x
  2. Step 2: Convert to fraction form
    34,128,015.80/51,192,023.70 = 22,034,780.60/x
  3. Step 3: Cross multiply
    34,128,015.80x = 51,192,023.70 × 22,034,780.60
  4. Step 4: Simplify right side
    34,128,015.80x = 1,128,005,010,699,500.25
  5. Step 5: Solve for x
    x = 1,128,005,010,699,500.25/34,128,015.80
  6. Step 6: Final answer
    x = 33,052,170.90

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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.