Home / 38,253,489.09-57,379,947.60-10,959,804.96

Finding the Fourth Proportional to 38,253,489.09, 57,379,947.60 and 10,959,804.96

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Solution

The fourth proportional to 38,253,489.09, 57,379,947.60 and 10,959,804.96 is: 16,439,625.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,253,489.09 : 57,379,947.60 = 10,959,804.96 : x
  2. Step 2: Convert to fraction form
    38,253,489.09/57,379,947.60 = 10,959,804.96/x
  3. Step 3: Cross multiply
    38,253,489.09x = 57,379,947.60 × 10,959,804.96
  4. Step 4: Simplify right side
    38,253,489.09x = 628,873,034,311,020.12
  5. Step 5: Solve for x
    x = 628,873,034,311,020.12/38,253,489.09
  6. Step 6: Final answer
    x = 16,439,625.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.