Home / 17,222,685.24-23,791,479.66-16,315,692.60

Finding the Fourth Proportional to 17,222,685.24, 23,791,479.66 and 16,315,692.60

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Solution

The fourth proportional to 17,222,685.24, 23,791,479.66 and 16,315,692.60 is: 22,538,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,222,685.24 : 23,791,479.66 = 16,315,692.60 : x
  2. Step 2: Convert to fraction form
    17,222,685.24/23,791,479.66 = 16,315,692.60/x
  3. Step 3: Cross multiply
    17,222,685.24x = 23,791,479.66 × 16,315,692.60
  4. Step 4: Simplify right side
    17,222,685.24x = 388,174,468,631,712.50
  5. Step 5: Solve for x
    x = 388,174,468,631,712.50/17,222,685.24
  6. Step 6: Final answer
    x = 22,538,556.75

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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.