Home / 18,021,796.48-27,109,407.44-16,336,265.92

Finding the Fourth Proportional to 18,021,796.48, 27,109,407.44 and 16,336,265.92

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Solution

The fourth proportional to 18,021,796.48, 27,109,407.44 and 16,336,265.92 is: 24,573,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,796.48 : 27,109,407.44 = 16,336,265.92 : x
  2. Step 2: Convert to fraction form
    18,021,796.48/27,109,407.44 = 16,336,265.92/x
  3. Step 3: Cross multiply
    18,021,796.48x = 27,109,407.44 × 16,336,265.92
  4. Step 4: Simplify right side
    18,021,796.48x = 442,866,488,873,466.44
  5. Step 5: Solve for x
    x = 442,866,488,873,466.44/18,021,796.48
  6. Step 6: Final answer
    x = 24,573,936.86

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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.