Home / 23,084,387.82-34,709,640.04-21,284,768.70

Finding the Fourth Proportional to 23,084,387.82, 34,709,640.04 and 21,284,768.70

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Solution

The fourth proportional to 23,084,387.82, 34,709,640.04 and 21,284,768.70 is: 32,003,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,084,387.82 : 34,709,640.04 = 21,284,768.70 : x
  2. Step 2: Convert to fraction form
    23,084,387.82/34,709,640.04 = 21,284,768.70/x
  3. Step 3: Cross multiply
    23,084,387.82x = 34,709,640.04 × 21,284,768.70
  4. Step 4: Simplify right side
    23,084,387.82x = 738,786,659,911,658.75
  5. Step 5: Solve for x
    x = 738,786,659,911,658.75/23,084,387.82
  6. Step 6: Final answer
    x = 32,003,736.28

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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.