Home / 22,928,425.95-31,629,168.03-13,629,381.73

Finding the Fourth Proportional to 22,928,425.95, 31,629,168.03 and 13,629,381.73

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Solution

The fourth proportional to 22,928,425.95, 31,629,168.03 and 13,629,381.73 is: 18,801,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928,425.95 : 31,629,168.03 = 13,629,381.73 : x
  2. Step 2: Convert to fraction form
    22,928,425.95/31,629,168.03 = 13,629,381.73/x
  3. Step 3: Cross multiply
    22,928,425.95x = 31,629,168.03 × 13,629,381.73
  4. Step 4: Simplify right side
    22,928,425.95x = 431,086,004,883,182.12
  5. Step 5: Solve for x
    x = 431,086,004,883,182.12/22,928,425.95
  6. Step 6: Final answer
    x = 18,801,378.08

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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.