Home / 45,322,147.80-67,976,004.60-15,030,010.80

Finding the Fourth Proportional to 45,322,147.80, 67,976,004.60 and 15,030,010.80

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Solution

The fourth proportional to 45,322,147.80, 67,976,004.60 and 15,030,010.80 is: 22,542,622.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,322,147.80 : 67,976,004.60 = 15,030,010.80 : x
  2. Step 2: Convert to fraction form
    45,322,147.80/67,976,004.60 = 15,030,010.80/x
  3. Step 3: Cross multiply
    45,322,147.80x = 67,976,004.60 × 15,030,010.80
  4. Step 4: Simplify right side
    45,322,147.80x = 1,021,680,083,278,849.62
  5. Step 5: Solve for x
    x = 1,021,680,083,278,849.62/45,322,147.80
  6. Step 6: Final answer
    x = 22,542,622.82

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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.