Home / 34,631,749.66-51,844,059.10-20,943,469.75

Finding the Fourth Proportional to 34,631,749.66, 51,844,059.10 and 20,943,469.75

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Solution

The fourth proportional to 34,631,749.66, 51,844,059.10 and 20,943,469.75 is: 31,352,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,631,749.66 : 51,844,059.10 = 20,943,469.75 : x
  2. Step 2: Convert to fraction form
    34,631,749.66/51,844,059.10 = 20,943,469.75/x
  3. Step 3: Cross multiply
    34,631,749.66x = 51,844,059.10 × 20,943,469.75
  4. Step 4: Simplify right side
    34,631,749.66x = 1,085,794,483,296,093.25
  5. Step 5: Solve for x
    x = 1,085,794,483,296,093.25/34,631,749.66
  6. Step 6: Final answer
    x = 31,352,573.69

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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.