Home / 45,206,228.94-67,807,827.09-19,647,236.22

Finding the Fourth Proportional to 45,206,228.94, 67,807,827.09 and 19,647,236.22

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Solution

The fourth proportional to 45,206,228.94, 67,807,827.09 and 19,647,236.22 is: 29,470,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,206,228.94 : 67,807,827.09 = 19,647,236.22 : x
  2. Step 2: Convert to fraction form
    45,206,228.94/67,807,827.09 = 19,647,236.22/x
  3. Step 3: Cross multiply
    45,206,228.94x = 67,807,827.09 × 19,647,236.22
  4. Step 4: Simplify right side
    45,206,228.94x = 1,332,236,396,402,145.25
  5. Step 5: Solve for x
    x = 1,332,236,396,402,145.25/45,206,228.94
  6. Step 6: Final answer
    x = 29,470,195.32

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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.