Home / 68,914,699.47-103,388,129.82-22,853,198.97

Finding the Fourth Proportional to 68,914,699.47, 103,388,129.82 and 22,853,198.97

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Solution

The fourth proportional to 68,914,699.47, 103,388,129.82 and 22,853,198.97 is: 34,285,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,914,699.47 : 103,388,129.82 = 22,853,198.97 : x
  2. Step 2: Convert to fraction form
    68,914,699.47/103,388,129.82 = 22,853,198.97/x
  3. Step 3: Cross multiply
    68,914,699.47x = 103,388,129.82 × 22,853,198.97
  4. Step 4: Simplify right side
    68,914,699.47x = 2,362,749,501,912,650
  5. Step 5: Solve for x
    x = 2,362,749,501,912,650/68,914,699.47
  6. Step 6: Final answer
    x = 34,285,131.04

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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.