Home / 26,192,636.83-36,146,658.36-15,031,171.78

Finding the Fourth Proportional to 26,192,636.83, 36,146,658.36 and 15,031,171.78

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Solution

The fourth proportional to 26,192,636.83, 36,146,658.36 and 15,031,171.78 is: 20,743,487.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,192,636.83 : 36,146,658.36 = 15,031,171.78 : x
  2. Step 2: Convert to fraction form
    26,192,636.83/36,146,658.36 = 15,031,171.78/x
  3. Step 3: Cross multiply
    26,192,636.83x = 36,146,658.36 × 15,031,171.78
  4. Step 4: Simplify right side
    26,192,636.83x = 543,326,631,082,133.06
  5. Step 5: Solve for x
    x = 543,326,631,082,133.06/26,192,636.83
  6. Step 6: Final answer
    x = 20,743,487.36

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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.