Home / 18,161,456.13-27,241,396.88-4,514,313.69

Finding the Fourth Proportional to 18,161,456.13, 27,241,396.88 and 4,514,313.69

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Solution

The fourth proportional to 18,161,456.13, 27,241,396.88 and 4,514,313.69 is: 6,771,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,161,456.13 : 27,241,396.88 = 4,514,313.69 : x
  2. Step 2: Convert to fraction form
    18,161,456.13/27,241,396.88 = 4,514,313.69/x
  3. Step 3: Cross multiply
    18,161,456.13x = 27,241,396.88 × 4,514,313.69
  4. Step 4: Simplify right side
    18,161,456.13x = 122,976,210,847,535.73
  5. Step 5: Solve for x
    x = 122,976,210,847,535.73/18,161,456.13
  6. Step 6: Final answer
    x = 6,771,274.83

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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.