Home / 73,458,841.20-110,062,290.60-47,886,687.60

Finding the Fourth Proportional to 73,458,841.20, 110,062,290.60 and 47,886,687.60

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Solution

The fourth proportional to 73,458,841.20, 110,062,290.60 and 47,886,687.60 is: 71,747,912.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,458,841.20 : 110,062,290.60 = 47,886,687.60 : x
  2. Step 2: Convert to fraction form
    73,458,841.20/110,062,290.60 = 47,886,687.60/x
  3. Step 3: Cross multiply
    73,458,841.20x = 110,062,290.60 × 47,886,687.60
  4. Step 4: Simplify right side
    73,458,841.20x = 5,270,518,526,502,616
  5. Step 5: Solve for x
    x = 5,270,518,526,502,616/73,458,841.20
  6. Step 6: Final answer
    x = 71,747,912.71

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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.