Home / 33,890,584.40-46,769,016.84-18,420,673.04

Finding the Fourth Proportional to 33,890,584.40, 46,769,016.84 and 18,420,673.04

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Solution

The fourth proportional to 33,890,584.40, 46,769,016.84 and 18,420,673.04 is: 25,420,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890,584.40 : 46,769,016.84 = 18,420,673.04 : x
  2. Step 2: Convert to fraction form
    33,890,584.40/46,769,016.84 = 18,420,673.04/x
  3. Step 3: Cross multiply
    33,890,584.40x = 46,769,016.84 × 18,420,673.04
  4. Step 4: Simplify right side
    33,890,584.40x = 861,516,767,611,894
  5. Step 5: Solve for x
    x = 861,516,767,611,894/33,890,584.40
  6. Step 6: Final answer
    x = 25,420,534.43

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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.