Home / 53,936,738.12-80,916,304.62-18,034,013

Finding the Fourth Proportional to 53,936,738.12, 80,916,304.62 and 18,034,013

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Solution

The fourth proportional to 53,936,738.12, 80,916,304.62 and 18,034,013 is: 27,054,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,936,738.12 : 80,916,304.62 = 18,034,013 : x
  2. Step 2: Convert to fraction form
    53,936,738.12/80,916,304.62 = 18,034,013/x
  3. Step 3: Cross multiply
    53,936,738.12x = 80,916,304.62 × 18,034,013
  4. Step 4: Simplify right side
    53,936,738.12x = 1,459,245,689,429,040.25
  5. Step 5: Solve for x
    x = 1,459,245,689,429,040.25/53,936,738.12
  6. Step 6: Final answer
    x = 27,054,763.42

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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.