Home / 27,335,279.22-37,723,472.46-15,112,923.54

Finding the Fourth Proportional to 27,335,279.22, 37,723,472.46 and 15,112,923.54

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Solution

The fourth proportional to 27,335,279.22, 37,723,472.46 and 15,112,923.54 is: 20,856,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,279.22 : 37,723,472.46 = 15,112,923.54 : x
  2. Step 2: Convert to fraction form
    27,335,279.22/37,723,472.46 = 15,112,923.54/x
  3. Step 3: Cross multiply
    27,335,279.22x = 37,723,472.46 × 15,112,923.54
  4. Step 4: Simplify right side
    27,335,279.22x = 570,111,954,951,275.75
  5. Step 5: Solve for x
    x = 570,111,954,951,275.75/27,335,279.22
  6. Step 6: Final answer
    x = 20,856,269.67

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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.