Home / 51,504,147.60-77,382,192.60-38,749,563.60

Finding the Fourth Proportional to 51,504,147.60, 77,382,192.60 and 38,749,563.60

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Solution

The fourth proportional to 51,504,147.60, 77,382,192.60 and 38,749,563.60 is: 58,219,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,504,147.60 : 77,382,192.60 = 38,749,563.60 : x
  2. Step 2: Convert to fraction form
    51,504,147.60/77,382,192.60 = 38,749,563.60/x
  3. Step 3: Cross multiply
    51,504,147.60x = 77,382,192.60 × 38,749,563.60
  4. Step 4: Simplify right side
    51,504,147.60x = 2,998,526,193,661,149
  5. Step 5: Solve for x
    x = 2,998,526,193,661,149/51,504,147.60
  6. Step 6: Final answer
    x = 58,219,120.86

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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.