Home / 51,792,997.55-71,469,249.27-28,586,629.85

Finding the Fourth Proportional to 51,792,997.55, 71,469,249.27 and 28,586,629.85

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Solution

The fourth proportional to 51,792,997.55, 71,469,249.27 and 28,586,629.85 is: 39,446,741.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,792,997.55 : 71,469,249.27 = 28,586,629.85 : x
  2. Step 2: Convert to fraction form
    51,792,997.55/71,469,249.27 = 28,586,629.85/x
  3. Step 3: Cross multiply
    51,792,997.55x = 71,469,249.27 × 28,586,629.85
  4. Step 4: Simplify right side
    51,792,997.55x = 2,043,064,974,181,526.25
  5. Step 5: Solve for x
    x = 2,043,064,974,181,526.25/51,792,997.55
  6. Step 6: Final answer
    x = 39,446,741.28

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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.