Home / 27,274,992.33-37,640,370.19-15,513,958.47

Finding the Fourth Proportional to 27,274,992.33, 37,640,370.19 and 15,513,958.47

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Solution

The fourth proportional to 27,274,992.33, 37,640,370.19 and 15,513,958.47 is: 21,409,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,274,992.33 : 37,640,370.19 = 15,513,958.47 : x
  2. Step 2: Convert to fraction form
    27,274,992.33/37,640,370.19 = 15,513,958.47/x
  3. Step 3: Cross multiply
    27,274,992.33x = 37,640,370.19 × 15,513,958.47
  4. Step 4: Simplify right side
    27,274,992.33x = 583,951,139,923,086
  5. Step 5: Solve for x
    x = 583,951,139,923,086/27,274,992.33
  6. Step 6: Final answer
    x = 21,409,763.67

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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.