Home / 54,948,163.46-75,828,614.78-30,169,955.22

Finding the Fourth Proportional to 54,948,163.46, 75,828,614.78 and 30,169,955.22

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Solution

The fourth proportional to 54,948,163.46, 75,828,614.78 and 30,169,955.22 is: 41,634,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,163.46 : 75,828,614.78 = 30,169,955.22 : x
  2. Step 2: Convert to fraction form
    54,948,163.46/75,828,614.78 = 30,169,955.22/x
  3. Step 3: Cross multiply
    54,948,163.46x = 75,828,614.78 × 30,169,955.22
  4. Step 4: Simplify right side
    54,948,163.46x = 2,287,745,912,269,517.50
  5. Step 5: Solve for x
    x = 2,287,745,912,269,517.50/54,948,163.46
  6. Step 6: Final answer
    x = 41,634,620.13

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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.