Home / 17,940,616.40-26,914,861.20-5,808,015.20

Finding the Fourth Proportional to 17,940,616.40, 26,914,861.20 and 5,808,015.20

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Solution

The fourth proportional to 17,940,616.40, 26,914,861.20 and 5,808,015.20 is: 8,713,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,616.40 : 26,914,861.20 = 5,808,015.20 : x
  2. Step 2: Convert to fraction form
    17,940,616.40/26,914,861.20 = 5,808,015.20/x
  3. Step 3: Cross multiply
    17,940,616.40x = 26,914,861.20 × 5,808,015.20
  4. Step 4: Simplify right side
    17,940,616.40x = 156,321,922,955,490.25
  5. Step 5: Solve for x
    x = 156,321,922,955,490.25/17,940,616.40
  6. Step 6: Final answer
    x = 8,713,297.22

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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.