Home / 33,070,007.46-45,639,163.16-19,839,679.89

Finding the Fourth Proportional to 33,070,007.46, 45,639,163.16 and 19,839,679.89

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Solution

The fourth proportional to 33,070,007.46, 45,639,163.16 and 19,839,679.89 is: 27,380,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,070,007.46 : 45,639,163.16 = 19,839,679.89 : x
  2. Step 2: Convert to fraction form
    33,070,007.46/45,639,163.16 = 19,839,679.89/x
  3. Step 3: Cross multiply
    33,070,007.46x = 45,639,163.16 × 19,839,679.89
  4. Step 4: Simplify right side
    33,070,007.46x = 905,466,387,345,934.38
  5. Step 5: Solve for x
    x = 905,466,387,345,934.38/33,070,007.46
  6. Step 6: Final answer
    x = 27,380,289.78

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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.