Home / 27,512,391.04-37,964,085.12-15,908,198.56

Finding the Fourth Proportional to 27,512,391.04, 37,964,085.12 and 15,908,198.56

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Solution

The fourth proportional to 27,512,391.04, 37,964,085.12 and 15,908,198.56 is: 21,951,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,512,391.04 : 37,964,085.12 = 15,908,198.56 : x
  2. Step 2: Convert to fraction form
    27,512,391.04/37,964,085.12 = 15,908,198.56/x
  3. Step 3: Cross multiply
    27,512,391.04x = 37,964,085.12 × 15,908,198.56
  4. Step 4: Simplify right side
    27,512,391.04x = 603,940,204,237,701.38
  5. Step 5: Solve for x
    x = 603,940,204,237,701.38/27,512,391.04
  6. Step 6: Final answer
    x = 21,951,570.96

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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.