Home / 18,747,734.33-28,096,062.80-11,463,744.94

Finding the Fourth Proportional to 18,747,734.33, 28,096,062.80 and 11,463,744.94

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Solution

The fourth proportional to 18,747,734.33, 28,096,062.80 and 11,463,744.94 is: 17,180,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,747,734.33 : 28,096,062.80 = 11,463,744.94 : x
  2. Step 2: Convert to fraction form
    18,747,734.33/28,096,062.80 = 11,463,744.94/x
  3. Step 3: Cross multiply
    18,747,734.33x = 28,096,062.80 × 11,463,744.94
  4. Step 4: Simplify right side
    18,747,734.33x = 322,086,097,629,863.38
  5. Step 5: Solve for x
    x = 322,086,097,629,863.38/18,747,734.33
  6. Step 6: Final answer
    x = 17,180,001.16

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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.