Home / 18,366,100.42-27,549,150.49-6,695,347.11

Finding the Fourth Proportional to 18,366,100.42, 27,549,150.49 and 6,695,347.11

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Solution

The fourth proportional to 18,366,100.42, 27,549,150.49 and 6,695,347.11 is: 10,043,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,100.42 : 27,549,150.49 = 6,695,347.11 : x
  2. Step 2: Convert to fraction form
    18,366,100.42/27,549,150.49 = 6,695,347.11/x
  3. Step 3: Cross multiply
    18,366,100.42x = 27,549,150.49 × 6,695,347.11
  4. Step 4: Simplify right side
    18,366,100.42x = 184,451,125,040,063.78
  5. Step 5: Solve for x
    x = 184,451,125,040,063.78/18,366,100.42
  6. Step 6: Final answer
    x = 10,043,020.61

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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.