Home / 69,811,766.22-104,682,608.37-40,675,036.62

Finding the Fourth Proportional to 69,811,766.22, 104,682,608.37 and 40,675,036.62

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Solution

The fourth proportional to 69,811,766.22, 104,682,608.37 and 40,675,036.62 is: 60,992,138.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,811,766.22 : 104,682,608.37 = 40,675,036.62 : x
  2. Step 2: Convert to fraction form
    69,811,766.22/104,682,608.37 = 40,675,036.62/x
  3. Step 3: Cross multiply
    69,811,766.22x = 104,682,608.37 × 40,675,036.62
  4. Step 4: Simplify right side
    69,811,766.22x = 4,257,968,928,926,868.50
  5. Step 5: Solve for x
    x = 4,257,968,928,926,868.50/69,811,766.22
  6. Step 6: Final answer
    x = 60,992,138.71

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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.