Home / 18,145,383.10-27,218,074.79-10,567,034.44

Finding the Fourth Proportional to 18,145,383.10, 27,218,074.79 and 10,567,034.44

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Solution

The fourth proportional to 18,145,383.10, 27,218,074.79 and 10,567,034.44 is: 15,850,551.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,383.10 : 27,218,074.79 = 10,567,034.44 : x
  2. Step 2: Convert to fraction form
    18,145,383.10/27,218,074.79 = 10,567,034.44/x
  3. Step 3: Cross multiply
    18,145,383.10x = 27,218,074.79 × 10,567,034.44
  4. Step 4: Simplify right side
    18,145,383.10x = 287,614,333,654,798.19
  5. Step 5: Solve for x
    x = 287,614,333,654,798.19/18,145,383.10
  6. Step 6: Final answer
    x = 15,850,551.74

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Double scale
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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.