Home / 50,672,847.53-69,928,006.48-28,345,544.17

Finding the Fourth Proportional to 50,672,847.53, 69,928,006.48 and 28,345,544.17

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Solution

The fourth proportional to 50,672,847.53, 69,928,006.48 and 28,345,544.17 is: 39,116,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,672,847.53 : 69,928,006.48 = 28,345,544.17 : x
  2. Step 2: Convert to fraction form
    50,672,847.53/69,928,006.48 = 28,345,544.17/x
  3. Step 3: Cross multiply
    50,672,847.53x = 69,928,006.48 × 28,345,544.17
  4. Step 4: Simplify right side
    50,672,847.53x = 1,982,147,396,153,202.50
  5. Step 5: Solve for x
    x = 1,982,147,396,153,202.50/50,672,847.53
  6. Step 6: Final answer
    x = 39,116,558.33

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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.