Home / 51,375,963.42-77,081,076.24-34,171,988.06

Finding the Fourth Proportional to 51,375,963.42, 77,081,076.24 and 34,171,988.06

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Solution

The fourth proportional to 51,375,963.42, 77,081,076.24 and 34,171,988.06 is: 51,269,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,375,963.42 : 77,081,076.24 = 34,171,988.06 : x
  2. Step 2: Convert to fraction form
    51,375,963.42/77,081,076.24 = 34,171,988.06/x
  3. Step 3: Cross multiply
    51,375,963.42x = 77,081,076.24 × 34,171,988.06
  4. Step 4: Simplify right side
    51,375,963.42x = 2,634,013,616,368,964.50
  5. Step 5: Solve for x
    x = 2,634,013,616,368,964.50/51,375,963.42
  6. Step 6: Final answer
    x = 51,269,376.60

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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.