Home / 23,378,022.30-32,258,876.31-12,922,626.18

Finding the Fourth Proportional to 23,378,022.30, 32,258,876.31 and 12,922,626.18

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Solution

The fourth proportional to 23,378,022.30, 32,258,876.31 and 12,922,626.18 is: 17,831,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,022.30 : 32,258,876.31 = 12,922,626.18 : x
  2. Step 2: Convert to fraction form
    23,378,022.30/32,258,876.31 = 12,922,626.18/x
  3. Step 3: Cross multiply
    23,378,022.30x = 32,258,876.31 × 12,922,626.18
  4. Step 4: Simplify right side
    23,378,022.30x = 416,869,399,540,987.75
  5. Step 5: Solve for x
    x = 416,869,399,540,987.75/23,378,022.30
  6. Step 6: Final answer
    x = 17,831,679.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.