Home / 67,361,065.71-101,040,924.93-21,302,942.59

Finding the Fourth Proportional to 67,361,065.71, 101,040,924.93 and 21,302,942.59

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Solution

The fourth proportional to 67,361,065.71, 101,040,924.93 and 21,302,942.59 is: 31,954,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,361,065.71 : 101,040,924.93 = 21,302,942.59 : x
  2. Step 2: Convert to fraction form
    67,361,065.71/101,040,924.93 = 21,302,942.59/x
  3. Step 3: Cross multiply
    67,361,065.71x = 101,040,924.93 × 21,302,942.59
  4. Step 4: Simplify right side
    67,361,065.71x = 2,152,469,023,024,290
  5. Step 5: Solve for x
    x = 2,152,469,023,024,290/67,361,065.71
  6. Step 6: Final answer
    x = 31,954,200.85

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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.