Home / 33,146,910.48-45,743,827.19-18,261,444.90

Finding the Fourth Proportional to 33,146,910.48, 45,743,827.19 and 18,261,444.90

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Solution

The fourth proportional to 33,146,910.48, 45,743,827.19 and 18,261,444.90 is: 25,201,394.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,146,910.48 : 45,743,827.19 = 18,261,444.90 : x
  2. Step 2: Convert to fraction form
    33,146,910.48/45,743,827.19 = 18,261,444.90/x
  3. Step 3: Cross multiply
    33,146,910.48x = 45,743,827.19 × 18,261,444.90
  4. Step 4: Simplify right side
    33,146,910.48x = 835,348,379,745,306.75
  5. Step 5: Solve for x
    x = 835,348,379,745,306.75/33,146,910.48
  6. Step 6: Final answer
    x = 25,201,394.87

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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.