Home / 36,839,747.44-55,259,755.08-11,280,653.20

Finding the Fourth Proportional to 36,839,747.44, 55,259,755.08 and 11,280,653.20

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Solution

The fourth proportional to 36,839,747.44, 55,259,755.08 and 11,280,653.20 is: 16,921,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839,747.44 : 55,259,755.08 = 11,280,653.20 : x
  2. Step 2: Convert to fraction form
    36,839,747.44/55,259,755.08 = 11,280,653.20/x
  3. Step 3: Cross multiply
    36,839,747.44x = 55,259,755.08 × 11,280,653.20
  4. Step 4: Simplify right side
    36,839,747.44x = 623,366,132,974,418.25
  5. Step 5: Solve for x
    x = 623,366,132,974,418.25/36,839,747.44
  6. Step 6: Final answer
    x = 16,921,020.81

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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.