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Finding the Fourth Proportional to 18,440,116.83, 27,660,175.24 and 18,440,116.83

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Solution

The fourth proportional to 18,440,116.83, 27,660,175.24 and 18,440,116.83 is: 27,660,175.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,116.83 : 27,660,175.24 = 18,440,116.83 : x
  2. Step 2: Convert to fraction form
    18,440,116.83/27,660,175.24 = 18,440,116.83/x
  3. Step 3: Cross multiply
    18,440,116.83x = 27,660,175.24 × 18,440,116.83
  4. Step 4: Simplify right side
    18,440,116.83x = 510,056,862,963,873.19
  5. Step 5: Solve for x
    x = 510,056,862,963,873.19/18,440,116.83
  6. Step 6: Final answer
    x = 27,660,175.24

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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.