Home / 40,825,815.10-61,229,048.46-11,678,755.44

Finding the Fourth Proportional to 40,825,815.10, 61,229,048.46 and 11,678,755.44

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Solution

The fourth proportional to 40,825,815.10, 61,229,048.46 and 11,678,755.44 is: 17,515,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,815.10 : 61,229,048.46 = 11,678,755.44 : x
  2. Step 2: Convert to fraction form
    40,825,815.10/61,229,048.46 = 11,678,755.44/x
  3. Step 3: Cross multiply
    40,825,815.10x = 61,229,048.46 × 11,678,755.44
  4. Step 4: Simplify right side
    40,825,815.10x = 715,079,082,788,248.62
  5. Step 5: Solve for x
    x = 715,079,082,788,248.62/40,825,815.10
  6. Step 6: Final answer
    x = 17,515,365.73

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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.