Home / 31,661,048.54-43,692,986.79-17,722,057.03

Finding the Fourth Proportional to 31,661,048.54, 43,692,986.79 and 17,722,057.03

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Solution

The fourth proportional to 31,661,048.54, 43,692,986.79 and 17,722,057.03 is: 24,456,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,048.54 : 43,692,986.79 = 17,722,057.03 : x
  2. Step 2: Convert to fraction form
    31,661,048.54/43,692,986.79 = 17,722,057.03/x
  3. Step 3: Cross multiply
    31,661,048.54x = 43,692,986.79 × 17,722,057.03
  4. Step 4: Simplify right side
    31,661,048.54x = 774,329,603,594,184.12
  5. Step 5: Solve for x
    x = 774,329,603,594,184.12/31,661,048.54
  6. Step 6: Final answer
    x = 24,456,852.80

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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.