Home / 19,596,692.34-27,040,468.55-11,222,760.06

Finding the Fourth Proportional to 19,596,692.34, 27,040,468.55 and 11,222,760.06

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Solution

The fourth proportional to 19,596,692.34, 27,040,468.55 and 11,222,760.06 is: 15,485,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,596,692.34 : 27,040,468.55 = 11,222,760.06 : x
  2. Step 2: Convert to fraction form
    19,596,692.34/27,040,468.55 = 11,222,760.06/x
  3. Step 3: Cross multiply
    19,596,692.34x = 27,040,468.55 × 11,222,760.06
  4. Step 4: Simplify right side
    19,596,692.34x = 303,468,690,390,512.38
  5. Step 5: Solve for x
    x = 303,468,690,390,512.38/19,596,692.34
  6. Step 6: Final answer
    x = 15,485,709.79

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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.