Home / 68,029,570.44-101,996,511.39-31,599,282.60

Finding the Fourth Proportional to 68,029,570.44, 101,996,511.39 and 31,599,282.60

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Solution

The fourth proportional to 68,029,570.44, 101,996,511.39 and 31,599,282.60 is: 47,376,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,029,570.44 : 101,996,511.39 = 31,599,282.60 : x
  2. Step 2: Convert to fraction form
    68,029,570.44/101,996,511.39 = 31,599,282.60/x
  3. Step 3: Cross multiply
    68,029,570.44x = 101,996,511.39 × 31,599,282.60
  4. Step 4: Simplify right side
    68,029,570.44x = 3,223,016,587,626,729
  5. Step 5: Solve for x
    x = 3,223,016,587,626,729/68,029,570.44
  6. Step 6: Final answer
    x = 47,376,700.56

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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.