Home / 27,270,993.93-40,906,537.38-21,840,626.49

Finding the Fourth Proportional to 27,270,993.93, 40,906,537.38 and 21,840,626.49

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Solution

The fourth proportional to 27,270,993.93, 40,906,537.38 and 21,840,626.49 is: 32,760,976.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,270,993.93 : 40,906,537.38 = 21,840,626.49 : x
  2. Step 2: Convert to fraction form
    27,270,993.93/40,906,537.38 = 21,840,626.49/x
  3. Step 3: Cross multiply
    27,270,993.93x = 40,906,537.38 × 21,840,626.49
  4. Step 4: Simplify right side
    27,270,993.93x = 893,424,403,915,803.25
  5. Step 5: Solve for x
    x = 893,424,403,915,803.25/27,270,993.93
  6. Step 6: Final answer
    x = 32,760,976.96

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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.