Home / 79,682,658.50-109,959,165.62-44,398,640.54

Finding the Fourth Proportional to 79,682,658.50, 109,959,165.62 and 44,398,640.54

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Solution

The fourth proportional to 79,682,658.50, 109,959,165.62 and 44,398,640.54 is: 61,268,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,682,658.50 : 109,959,165.62 = 44,398,640.54 : x
  2. Step 2: Convert to fraction form
    79,682,658.50/109,959,165.62 = 44,398,640.54/x
  3. Step 3: Cross multiply
    79,682,658.50x = 109,959,165.62 × 44,398,640.54
  4. Step 4: Simplify right side
    79,682,658.50x = 4,882,037,467,890,910
  5. Step 5: Solve for x
    x = 4,882,037,467,890,910/79,682,658.50
  6. Step 6: Final answer
    x = 61,268,506.35

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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.