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Finding the Fourth Proportional to 23,658,879.45, 33,212,010.75 and 23,658,879.45

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Solution

The fourth proportional to 23,658,879.45, 33,212,010.75 and 23,658,879.45 is: 33,212,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,658,879.45 : 33,212,010.75 = 23,658,879.45 : x
  2. Step 2: Convert to fraction form
    23,658,879.45/33,212,010.75 = 23,658,879.45/x
  3. Step 3: Cross multiply
    23,658,879.45x = 33,212,010.75 × 23,658,879.45
  4. Step 4: Simplify right side
    23,658,879.45x = 785,758,958,626,354.12
  5. Step 5: Solve for x
    x = 785,758,958,626,354.12/23,658,879.45
  6. Step 6: Final answer
    x = 33,212,010.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.