Home / 18,066,037-27,104,378.94-7,277,786.44

Finding the Fourth Proportional to 18,066,037, 27,104,378.94 and 7,277,786.44

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Solution

The fourth proportional to 18,066,037, 27,104,378.94 and 7,277,786.44 is: 10,918,824.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,037 : 27,104,378.94 = 7,277,786.44 : x
  2. Step 2: Convert to fraction form
    18,066,037/27,104,378.94 = 7,277,786.44/x
  3. Step 3: Cross multiply
    18,066,037x = 27,104,378.94 × 7,277,786.44
  4. Step 4: Simplify right side
    18,066,037x = 197,259,881,514,153.59
  5. Step 5: Solve for x
    x = 197,259,881,514,153.59/18,066,037
  6. Step 6: Final answer
    x = 10,918,824.17

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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.