Home / 65,862,919.87-98,794,596.68-16,678,746.25

Finding the Fourth Proportional to 65,862,919.87, 98,794,596.68 and 16,678,746.25

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Solution

The fourth proportional to 65,862,919.87, 98,794,596.68 and 16,678,746.25 is: 25,018,174.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,862,919.87 : 98,794,596.68 = 16,678,746.25 : x
  2. Step 2: Convert to fraction form
    65,862,919.87/98,794,596.68 = 16,678,746.25/x
  3. Step 3: Cross multiply
    65,862,919.87x = 98,794,596.68 × 16,678,746.25
  4. Step 4: Simplify right side
    65,862,919.87x = 1,647,770,008,628,977.50
  5. Step 5: Solve for x
    x = 1,647,770,008,628,977.50/65,862,919.87
  6. Step 6: Final answer
    x = 25,018,174.29

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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.