Home / 21,753,092.70-32,629,580.73-8,105,928.39

Finding the Fourth Proportional to 21,753,092.70, 32,629,580.73 and 8,105,928.39

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Solution

The fourth proportional to 21,753,092.70, 32,629,580.73 and 8,105,928.39 is: 12,158,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,753,092.70 : 32,629,580.73 = 8,105,928.39 : x
  2. Step 2: Convert to fraction form
    21,753,092.70/32,629,580.73 = 8,105,928.39/x
  3. Step 3: Cross multiply
    21,753,092.70x = 32,629,580.73 × 8,105,928.39
  4. Step 4: Simplify right side
    21,753,092.70x = 264,493,044,793,103.91
  5. Step 5: Solve for x
    x = 264,493,044,793,103.91/21,753,092.70
  6. Step 6: Final answer
    x = 12,158,870.85

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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.