Home / 34,120,650.27-47,086,493.90-18,650,796.69

Finding the Fourth Proportional to 34,120,650.27, 47,086,493.90 and 18,650,796.69

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Solution

The fourth proportional to 34,120,650.27, 47,086,493.90 and 18,650,796.69 is: 25,738,097.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,120,650.27 : 47,086,493.90 = 18,650,796.69 : x
  2. Step 2: Convert to fraction form
    34,120,650.27/47,086,493.90 = 18,650,796.69/x
  3. Step 3: Cross multiply
    34,120,650.27x = 47,086,493.90 × 18,650,796.69
  4. Step 4: Simplify right side
    34,120,650.27x = 878,200,624,480,571.38
  5. Step 5: Solve for x
    x = 878,200,624,480,571.38/34,120,650.27
  6. Step 6: Final answer
    x = 25,738,097.53

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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.