Home / 46,517,713.22-69,792,107.24-20,606,494.43

Finding the Fourth Proportional to 46,517,713.22, 69,792,107.24 and 20,606,494.43

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Solution

The fourth proportional to 46,517,713.22, 69,792,107.24 and 20,606,494.43 is: 30,916,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,517,713.22 : 69,792,107.24 = 20,606,494.43 : x
  2. Step 2: Convert to fraction form
    46,517,713.22/69,792,107.24 = 20,606,494.43/x
  3. Step 3: Cross multiply
    46,517,713.22x = 69,792,107.24 × 20,606,494.43
  4. Step 4: Simplify right side
    46,517,713.22x = 1,438,170,668,801,578.50
  5. Step 5: Solve for x
    x = 1,438,170,668,801,578.50/46,517,713.22
  6. Step 6: Final answer
    x = 30,916,624.43

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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.