Home / 22,001,658.27-30,360,857.52-12,212,104.98

Finding the Fourth Proportional to 22,001,658.27, 30,360,857.52 and 12,212,104.98

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Solution

The fourth proportional to 22,001,658.27, 30,360,857.52 and 12,212,104.98 is: 16,851,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,658.27 : 30,360,857.52 = 12,212,104.98 : x
  2. Step 2: Convert to fraction form
    22,001,658.27/30,360,857.52 = 12,212,104.98/x
  3. Step 3: Cross multiply
    22,001,658.27x = 30,360,857.52 × 12,212,104.98
  4. Step 4: Simplify right side
    22,001,658.27x = 370,769,979,317,062.44
  5. Step 5: Solve for x
    x = 370,769,979,317,062.44/22,001,658.27
  6. Step 6: Final answer
    x = 16,851,910.65

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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.