Home / 18,366,132.66-27,549,198.78-6,695,379.30

Finding the Fourth Proportional to 18,366,132.66, 27,549,198.78 and 6,695,379.30

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Solution

The fourth proportional to 18,366,132.66, 27,549,198.78 and 6,695,379.30 is: 10,043,068.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,132.66 : 27,549,198.78 = 6,695,379.30 : x
  2. Step 2: Convert to fraction form
    18,366,132.66/27,549,198.78 = 6,695,379.30/x
  3. Step 3: Cross multiply
    18,366,132.66x = 27,549,198.78 × 6,695,379.30
  4. Step 4: Simplify right side
    18,366,132.66x = 184,452,335,243,197.25
  5. Step 5: Solve for x
    x = 184,452,335,243,197.25/18,366,132.66
  6. Step 6: Final answer
    x = 10,043,068.87

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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.