Home / 49,736,245.85-68,634,410.39-28,546,513.73

Finding the Fourth Proportional to 49,736,245.85, 68,634,410.39 and 28,546,513.73

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Solution

The fourth proportional to 49,736,245.85, 68,634,410.39 and 28,546,513.73 is: 39,393,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,736,245.85 : 68,634,410.39 = 28,546,513.73 : x
  2. Step 2: Convert to fraction form
    49,736,245.85/68,634,410.39 = 28,546,513.73/x
  3. Step 3: Cross multiply
    49,736,245.85x = 68,634,410.39 × 28,546,513.73
  4. Step 4: Simplify right side
    49,736,245.85x = 1,959,273,138,062,685.25
  5. Step 5: Solve for x
    x = 1,959,273,138,062,685.25/49,736,245.85
  6. Step 6: Final answer
    x = 39,393,265.51

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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.