Home / 23,102,099.22-31,881,272.88-12,647,939.10

Finding the Fourth Proportional to 23,102,099.22, 31,881,272.88 and 12,647,939.10

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Solution

The fourth proportional to 23,102,099.22, 31,881,272.88 and 12,647,939.10 is: 17,454,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,099.22 : 31,881,272.88 = 12,647,939.10 : x
  2. Step 2: Convert to fraction form
    23,102,099.22/31,881,272.88 = 12,647,939.10/x
  3. Step 3: Cross multiply
    23,102,099.22x = 31,881,272.88 × 12,647,939.10
  4. Step 4: Simplify right side
    23,102,099.22x = 403,232,397,816,721.56
  5. Step 5: Solve for x
    x = 403,232,397,816,721.56/23,102,099.22
  6. Step 6: Final answer
    x = 17,454,361.79

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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.