Home / 27,380,628.72-41,057,653.32-13,727,910.96

Finding the Fourth Proportional to 27,380,628.72, 41,057,653.32 and 13,727,910.96

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Solution

The fourth proportional to 27,380,628.72, 41,057,653.32 and 13,727,910.96 is: 20,585,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380,628.72 : 41,057,653.32 = 13,727,910.96 : x
  2. Step 2: Convert to fraction form
    27,380,628.72/41,057,653.32 = 13,727,910.96/x
  3. Step 3: Cross multiply
    27,380,628.72x = 41,057,653.32 × 13,727,910.96
  4. Step 4: Simplify right side
    27,380,628.72x = 563,635,809,003,508.38
  5. Step 5: Solve for x
    x = 563,635,809,003,508.38/27,380,628.72
  6. Step 6: Final answer
    x = 20,585,203.31

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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.