Home / 65,863,285.92-98,795,145.60-16,679,112.48

Finding the Fourth Proportional to 65,863,285.92, 98,795,145.60 and 16,679,112.48

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Solution

The fourth proportional to 65,863,285.92, 98,795,145.60 and 16,679,112.48 is: 25,018,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,863,285.92 : 98,795,145.60 = 16,679,112.48 : x
  2. Step 2: Convert to fraction form
    65,863,285.92/98,795,145.60 = 16,679,112.48/x
  3. Step 3: Cross multiply
    65,863,285.92x = 98,795,145.60 × 16,679,112.48
  4. Step 4: Simplify right side
    65,863,285.92x = 1,647,815,345,940,377
  5. Step 5: Solve for x
    x = 1,647,815,345,940,377/65,863,285.92
  6. Step 6: Final answer
    x = 25,018,723.60

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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.