Home / 15,662,647.82-23,517,034.47-8,759,651.73

Finding the Fourth Proportional to 15,662,647.82, 23,517,034.47 and 8,759,651.73

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Solution

The fourth proportional to 15,662,647.82, 23,517,034.47 and 8,759,651.73 is: 13,152,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,647.82 : 23,517,034.47 = 8,759,651.73 : x
  2. Step 2: Convert to fraction form
    15,662,647.82/23,517,034.47 = 8,759,651.73/x
  3. Step 3: Cross multiply
    15,662,647.82x = 23,517,034.47 × 8,759,651.73
  4. Step 4: Simplify right side
    15,662,647.82x = 206,001,031,679,605.12
  5. Step 5: Solve for x
    x = 206,001,031,679,605.12/15,662,647.82
  6. Step 6: Final answer
    x = 13,152,375.90

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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.