Home / 37,379,738.20-55,981,133.70-25,347,328.60

Finding the Fourth Proportional to 37,379,738.20, 55,981,133.70 and 25,347,328.60

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Solution

The fourth proportional to 37,379,738.20, 55,981,133.70 and 25,347,328.60 is: 37,960,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,379,738.20 : 55,981,133.70 = 25,347,328.60 : x
  2. Step 2: Convert to fraction form
    37,379,738.20/55,981,133.70 = 25,347,328.60/x
  3. Step 3: Cross multiply
    37,379,738.20x = 55,981,133.70 × 25,347,328.60
  4. Step 4: Simplify right side
    37,379,738.20x = 1,418,972,191,294,434
  5. Step 5: Solve for x
    x = 1,418,972,191,294,434/37,379,738.20
  6. Step 6: Final answer
    x = 37,960,998.65

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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.