Home / 25,431,562.80-35,187,972.42-22,175,163.54

Finding the Fourth Proportional to 25,431,562.80, 35,187,972.42 and 22,175,163.54

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Solution

The fourth proportional to 25,431,562.80, 35,187,972.42 and 22,175,163.54 is: 30,682,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,431,562.80 : 35,187,972.42 = 22,175,163.54 : x
  2. Step 2: Convert to fraction form
    25,431,562.80/35,187,972.42 = 22,175,163.54/x
  3. Step 3: Cross multiply
    25,431,562.80x = 35,187,972.42 × 22,175,163.54
  4. Step 4: Simplify right side
    25,431,562.80x = 780,299,043,054,509.62
  5. Step 5: Solve for x
    x = 780,299,043,054,509.62/25,431,562.80
  6. Step 6: Final answer
    x = 30,682,308.01

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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.