Home / 55,167,245.52-82,750,972.10-51,796,233.28

Finding the Fourth Proportional to 55,167,245.52, 82,750,972.10 and 51,796,233.28

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Solution

The fourth proportional to 55,167,245.52, 82,750,972.10 and 51,796,233.28 is: 77,694,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,167,245.52 : 82,750,972.10 = 51,796,233.28 : x
  2. Step 2: Convert to fraction form
    55,167,245.52/82,750,972.10 = 51,796,233.28/x
  3. Step 3: Cross multiply
    55,167,245.52x = 82,750,972.10 × 51,796,233.28
  4. Step 4: Simplify right side
    55,167,245.52x = 4,286,188,654,839,874
  5. Step 5: Solve for x
    x = 4,286,188,654,839,874/55,167,245.52
  6. Step 6: Final answer
    x = 77,694,447.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.