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Finding the Fourth Proportional to 33,755,677.82, 46,582,978.08 and 18,285,762.44

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Solution

The fourth proportional to 33,755,677.82, 46,582,978.08 and 18,285,762.44 is: 25,234,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,755,677.82 : 46,582,978.08 = 18,285,762.44 : x
  2. Step 2: Convert to fraction form
    33,755,677.82/46,582,978.08 = 18,285,762.44/x
  3. Step 3: Cross multiply
    33,755,677.82x = 46,582,978.08 × 18,285,762.44
  4. Step 4: Simplify right side
    33,755,677.82x = 851,805,270,918,607.38
  5. Step 5: Solve for x
    x = 851,805,270,918,607.38/33,755,677.82
  6. Step 6: Final answer
    x = 25,234,429.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.