Home / 28,705,339.44-43,045,375.60-10,504,804.72

Finding the Fourth Proportional to 28,705,339.44, 43,045,375.60 and 10,504,804.72

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Solution

The fourth proportional to 28,705,339.44, 43,045,375.60 and 10,504,804.72 is: 15,752,583.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,705,339.44 : 43,045,375.60 = 10,504,804.72 : x
  2. Step 2: Convert to fraction form
    28,705,339.44/43,045,375.60 = 10,504,804.72/x
  3. Step 3: Cross multiply
    28,705,339.44x = 43,045,375.60 × 10,504,804.72
  4. Step 4: Simplify right side
    28,705,339.44x = 452,183,264,777,052.88
  5. Step 5: Solve for x
    x = 452,183,264,777,052.88/28,705,339.44
  6. Step 6: Final answer
    x = 15,752,583.79

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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.