Home / 40,825,811.09-61,229,042.46-11,678,751.44

Finding the Fourth Proportional to 40,825,811.09, 61,229,042.46 and 11,678,751.44

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Solution

The fourth proportional to 40,825,811.09, 61,229,042.46 and 11,678,751.44 is: 17,515,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,811.09 : 61,229,042.46 = 11,678,751.44 : x
  2. Step 2: Convert to fraction form
    40,825,811.09/61,229,042.46 = 11,678,751.44/x
  3. Step 3: Cross multiply
    40,825,811.09x = 61,229,042.46 × 11,678,751.44
  4. Step 4: Simplify right side
    40,825,811.09x = 715,078,767,799,546.12
  5. Step 5: Solve for x
    x = 715,078,767,799,546.12/40,825,811.09
  6. Step 6: Final answer
    x = 17,515,359.74

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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.