Home / 23,176,904.97-31,988,087.24-13,385,589.33

Finding the Fourth Proportional to 23,176,904.97, 31,988,087.24 and 13,385,589.33

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Solution

The fourth proportional to 23,176,904.97, 31,988,087.24 and 13,385,589.33 is: 18,474,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,176,904.97 : 31,988,087.24 = 13,385,589.33 : x
  2. Step 2: Convert to fraction form
    23,176,904.97/31,988,087.24 = 13,385,589.33/x
  3. Step 3: Cross multiply
    23,176,904.97x = 31,988,087.24 × 13,385,589.33
  4. Step 4: Simplify right side
    23,176,904.97x = 428,179,399,179,925.19
  5. Step 5: Solve for x
    x = 428,179,399,179,925.19/23,176,904.97
  6. Step 6: Final answer
    x = 18,474,399.40

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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.