Home / 41,969,717.47-62,928,932.44-20,116,783.59

Finding the Fourth Proportional to 41,969,717.47, 62,928,932.44 and 20,116,783.59

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Solution

The fourth proportional to 41,969,717.47, 62,928,932.44 and 20,116,783.59 is: 30,162,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,969,717.47 : 62,928,932.44 = 20,116,783.59 : x
  2. Step 2: Convert to fraction form
    41,969,717.47/62,928,932.44 = 20,116,783.59/x
  3. Step 3: Cross multiply
    41,969,717.47x = 62,928,932.44 × 20,116,783.59
  4. Step 4: Simplify right side
    41,969,717.47x = 1,265,927,715,433,847
  5. Step 5: Solve for x
    x = 1,265,927,715,433,847/41,969,717.47
  6. Step 6: Final answer
    x = 30,162,883.90

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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.