Home / 18,265,187.68-25,206,144.24-11,020,444

Finding the Fourth Proportional to 18,265,187.68, 25,206,144.24 and 11,020,444

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Solution

The fourth proportional to 18,265,187.68, 25,206,144.24 and 11,020,444 is: 15,208,324.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,187.68 : 25,206,144.24 = 11,020,444 : x
  2. Step 2: Convert to fraction form
    18,265,187.68/25,206,144.24 = 11,020,444/x
  3. Step 3: Cross multiply
    18,265,187.68x = 25,206,144.24 × 11,020,444
  4. Step 4: Simplify right side
    18,265,187.68x = 277,782,901,052,842.53
  5. Step 5: Solve for x
    x = 277,782,901,052,842.53/18,265,187.68
  6. Step 6: Final answer
    x = 15,208,324.49

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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.