Home / 20,839,183.32-31,261,801.32-6,463,409.04

Finding the Fourth Proportional to 20,839,183.32, 31,261,801.32 and 6,463,409.04

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Solution

The fourth proportional to 20,839,183.32, 31,261,801.32 and 6,463,409.04 is: 9,696,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,839,183.32 : 31,261,801.32 = 6,463,409.04 : x
  2. Step 2: Convert to fraction form
    20,839,183.32/31,261,801.32 = 6,463,409.04/x
  3. Step 3: Cross multiply
    20,839,183.32x = 31,261,801.32 × 6,463,409.04
  4. Step 4: Simplify right side
    20,839,183.32x = 202,057,809,258,371.94
  5. Step 5: Solve for x
    x = 202,057,809,258,371.94/20,839,183.32
  6. Step 6: Final answer
    x = 9,696,052.20

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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.