Home / 39,448,675.71-54,439,246.39-22,045,020.97

Finding the Fourth Proportional to 39,448,675.71, 54,439,246.39 and 22,045,020.97

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Solution

The fourth proportional to 39,448,675.71, 54,439,246.39 and 22,045,020.97 is: 30,422,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,675.71 : 54,439,246.39 = 22,045,020.97 : x
  2. Step 2: Convert to fraction form
    39,448,675.71/54,439,246.39 = 22,045,020.97/x
  3. Step 3: Cross multiply
    39,448,675.71x = 54,439,246.39 × 22,045,020.97
  4. Step 4: Simplify right side
    39,448,675.71x = 1,200,114,328,258,546.75
  5. Step 5: Solve for x
    x = 1,200,114,328,258,546.75/39,448,675.71
  6. Step 6: Final answer
    x = 30,422,170.24

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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.