Home / 18,150,397.80-27,146,864.70-16,245,083.40

Finding the Fourth Proportional to 18,150,397.80, 27,146,864.70 and 16,245,083.40

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Solution

The fourth proportional to 18,150,397.80, 27,146,864.70 and 16,245,083.40 is: 24,297,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,397.80 : 27,146,864.70 = 16,245,083.40 : x
  2. Step 2: Convert to fraction form
    18,150,397.80/27,146,864.70 = 16,245,083.40/x
  3. Step 3: Cross multiply
    18,150,397.80x = 27,146,864.70 × 16,245,083.40
  4. Step 4: Simplify right side
    18,150,397.80x = 441,003,081,100,016
  5. Step 5: Solve for x
    x = 441,003,081,100,016/18,150,397.80
  6. Step 6: Final answer
    x = 24,297,157.89

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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.