Home / 26,844,549.05-40,266,566.25-15,906,865.34

Finding the Fourth Proportional to 26,844,549.05, 40,266,566.25 and 15,906,865.34

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Solution

The fourth proportional to 26,844,549.05, 40,266,566.25 and 15,906,865.34 is: 23,860,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,844,549.05 : 40,266,566.25 = 15,906,865.34 : x
  2. Step 2: Convert to fraction form
    26,844,549.05/40,266,566.25 = 15,906,865.34/x
  3. Step 3: Cross multiply
    26,844,549.05x = 40,266,566.25 × 15,906,865.34
  4. Step 4: Simplify right side
    26,844,549.05x = 640,514,846,841,606
  5. Step 5: Solve for x
    x = 640,514,846,841,606/26,844,549.05
  6. Step 6: Final answer
    x = 23,860,145.53

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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.