Home / 27,530,579.80-37,993,170.18-15,771,945.88

Finding the Fourth Proportional to 27,530,579.80, 37,993,170.18 and 15,771,945.88

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Solution

The fourth proportional to 27,530,579.80, 37,993,170.18 and 15,771,945.88 is: 21,765,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530,579.80 : 37,993,170.18 = 15,771,945.88 : x
  2. Step 2: Convert to fraction form
    27,530,579.80/37,993,170.18 = 15,771,945.88/x
  3. Step 3: Cross multiply
    27,530,579.80x = 37,993,170.18 × 15,771,945.88
  4. Step 4: Simplify right side
    27,530,579.80x = 599,226,223,888,589.88
  5. Step 5: Solve for x
    x = 599,226,223,888,589.88/27,530,579.80
  6. Step 6: Final answer
    x = 21,765,841.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.