Home / 65,200,628.70-97,800,943.05-34,967,540.70

Finding the Fourth Proportional to 65,200,628.70, 97,800,943.05 and 34,967,540.70

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Solution

The fourth proportional to 65,200,628.70, 97,800,943.05 and 34,967,540.70 is: 52,451,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,628.70 : 97,800,943.05 = 34,967,540.70 : x
  2. Step 2: Convert to fraction form
    65,200,628.70/97,800,943.05 = 34,967,540.70/x
  3. Step 3: Cross multiply
    65,200,628.70x = 97,800,943.05 × 34,967,540.70
  4. Step 4: Simplify right side
    65,200,628.70x = 3,419,858,456,599,257.50
  5. Step 5: Solve for x
    x = 3,419,858,456,599,257.50/65,200,628.70
  6. Step 6: Final answer
    x = 52,451,311.05

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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.