Home / 27,863,148.70-41,794,723.05-7,392,828.70

Finding the Fourth Proportional to 27,863,148.70, 41,794,723.05 and 7,392,828.70

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Solution

The fourth proportional to 27,863,148.70, 41,794,723.05 and 7,392,828.70 is: 11,089,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863,148.70 : 41,794,723.05 = 7,392,828.70 : x
  2. Step 2: Convert to fraction form
    27,863,148.70/41,794,723.05 = 7,392,828.70/x
  3. Step 3: Cross multiply
    27,863,148.70x = 41,794,723.05 × 7,392,828.70
  4. Step 4: Simplify right side
    27,863,148.70x = 308,981,228,072,591.50
  5. Step 5: Solve for x
    x = 308,981,228,072,591.50/27,863,148.70
  6. Step 6: Final answer
    x = 11,089,243.05

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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.