Home / 26,739,979.38-40,094,910.36-8,539,896.60

Finding the Fourth Proportional to 26,739,979.38, 40,094,910.36 and 8,539,896.60

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Solution

The fourth proportional to 26,739,979.38, 40,094,910.36 and 8,539,896.60 is: 12,805,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,739,979.38 : 40,094,910.36 = 8,539,896.60 : x
  2. Step 2: Convert to fraction form
    26,739,979.38/40,094,910.36 = 8,539,896.60/x
  3. Step 3: Cross multiply
    26,739,979.38x = 40,094,910.36 × 8,539,896.60
  4. Step 4: Simplify right side
    26,739,979.38x = 342,406,388,660,668.75
  5. Step 5: Solve for x
    x = 342,406,388,660,668.75/26,739,979.38
  6. Step 6: Final answer
    x = 12,805,035.63

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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.