Home / 56,876,350.50-78,491,383.02-32,102,568.54

Finding the Fourth Proportional to 56,876,350.50, 78,491,383.02 and 32,102,568.54

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Solution

The fourth proportional to 56,876,350.50, 78,491,383.02 and 32,102,568.54 is: 44,302,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,876,350.50 : 78,491,383.02 = 32,102,568.54 : x
  2. Step 2: Convert to fraction form
    56,876,350.50/78,491,383.02 = 32,102,568.54/x
  3. Step 3: Cross multiply
    56,876,350.50x = 78,491,383.02 × 32,102,568.54
  4. Step 4: Simplify right side
    56,876,350.50x = 2,519,775,003,198,942
  5. Step 5: Solve for x
    x = 2,519,775,003,198,942/56,876,350.50
  6. Step 6: Final answer
    x = 44,302,684.35

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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.