Home / 54,770,311.89-75,585,061.31-31,252,669.83

Finding the Fourth Proportional to 54,770,311.89, 75,585,061.31 and 31,252,669.83

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Solution

The fourth proportional to 54,770,311.89, 75,585,061.31 and 31,252,669.83 is: 43,129,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,770,311.89 : 75,585,061.31 = 31,252,669.83 : x
  2. Step 2: Convert to fraction form
    54,770,311.89/75,585,061.31 = 31,252,669.83/x
  3. Step 3: Cross multiply
    54,770,311.89x = 75,585,061.31 × 31,252,669.83
  4. Step 4: Simplify right side
    54,770,311.89x = 2,362,234,965,045,474
  5. Step 5: Solve for x
    x = 2,362,234,965,045,474/54,770,311.89
  6. Step 6: Final answer
    x = 43,129,843.22

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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.