Home / 27,250,688.20-40,883,249.40-11,891,387.20

Finding the Fourth Proportional to 27,250,688.20, 40,883,249.40 and 11,891,387.20

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Solution

The fourth proportional to 27,250,688.20, 40,883,249.40 and 11,891,387.20 is: 17,840,230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,250,688.20 : 40,883,249.40 = 11,891,387.20 : x
  2. Step 2: Convert to fraction form
    27,250,688.20/40,883,249.40 = 11,891,387.20/x
  3. Step 3: Cross multiply
    27,250,688.20x = 40,883,249.40 × 11,891,387.20
  4. Step 4: Simplify right side
    27,250,688.20x = 486,158,548,609,567.62
  5. Step 5: Solve for x
    x = 486,158,548,609,567.62/27,250,688.20
  6. Step 6: Final answer
    x = 17,840,230.13

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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.