Home / 60,131,131.22-82,981,188.69-32,629,059.47

Finding the Fourth Proportional to 60,131,131.22, 82,981,188.69 and 32,629,059.47

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Solution

The fourth proportional to 60,131,131.22, 82,981,188.69 and 32,629,059.47 is: 45,028,225.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,131,131.22 : 82,981,188.69 = 32,629,059.47 : x
  2. Step 2: Convert to fraction form
    60,131,131.22/82,981,188.69 = 32,629,059.47/x
  3. Step 3: Cross multiply
    60,131,131.22x = 82,981,188.69 × 32,629,059.47
  4. Step 4: Simplify right side
    60,131,131.22x = 2,707,598,140,079,250
  5. Step 5: Solve for x
    x = 2,707,598,140,079,250/60,131,131.22
  6. Step 6: Final answer
    x = 45,028,225.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.