Home / 50,777,246.75-76,112,715.83-21,250,355.27

Finding the Fourth Proportional to 50,777,246.75, 76,112,715.83 and 21,250,355.27

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Solution

The fourth proportional to 50,777,246.75, 76,112,715.83 and 21,250,355.27 is: 31,853,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,777,246.75 : 76,112,715.83 = 21,250,355.27 : x
  2. Step 2: Convert to fraction form
    50,777,246.75/76,112,715.83 = 21,250,355.27/x
  3. Step 3: Cross multiply
    50,777,246.75x = 76,112,715.83 × 21,250,355.27
  4. Step 4: Simplify right side
    50,777,246.75x = 1,617,422,251,465,237.75
  5. Step 5: Solve for x
    x = 1,617,422,251,465,237.75/50,777,246.75
  6. Step 6: Final answer
    x = 31,853,287.74

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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.