Home / 63,033,021.27-86,986,900.35-35,530,942.23

Finding the Fourth Proportional to 63,033,021.27, 86,986,900.35 and 35,530,942.23

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Solution

The fourth proportional to 63,033,021.27, 86,986,900.35 and 35,530,942.23 is: 49,033,450.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033,021.27 : 86,986,900.35 = 35,530,942.23 : x
  2. Step 2: Convert to fraction form
    63,033,021.27/86,986,900.35 = 35,530,942.23/x
  3. Step 3: Cross multiply
    63,033,021.27x = 86,986,900.35 × 35,530,942.23
  4. Step 4: Simplify right side
    63,033,021.27x = 3,090,726,531,102,616.50
  5. Step 5: Solve for x
    x = 3,090,726,531,102,616.50/63,033,021.27
  6. Step 6: Final answer
    x = 49,033,450.54

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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.