Home / 50,387,237.94-69,534,217.85-28,360,724.60

Finding the Fourth Proportional to 50,387,237.94, 69,534,217.85 and 28,360,724.60

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Solution

The fourth proportional to 50,387,237.94, 69,534,217.85 and 28,360,724.60 is: 39,137,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,387,237.94 : 69,534,217.85 = 28,360,724.60 : x
  2. Step 2: Convert to fraction form
    50,387,237.94/69,534,217.85 = 28,360,724.60/x
  3. Step 3: Cross multiply
    50,387,237.94x = 69,534,217.85 × 28,360,724.60
  4. Step 4: Simplify right side
    50,387,237.94x = 1,972,040,802,752,286
  5. Step 5: Solve for x
    x = 1,972,040,802,752,286/50,387,237.94
  6. Step 6: Final answer
    x = 39,137,703.97

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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.