Home / 21,961,992.42-32,942,822.78-6,609,215.97

Finding the Fourth Proportional to 21,961,992.42, 32,942,822.78 and 6,609,215.97

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Solution

The fourth proportional to 21,961,992.42, 32,942,822.78 and 6,609,215.97 is: 9,913,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,961,992.42 : 32,942,822.78 = 6,609,215.97 : x
  2. Step 2: Convert to fraction form
    21,961,992.42/32,942,822.78 = 6,609,215.97/x
  3. Step 3: Cross multiply
    21,961,992.42x = 32,942,822.78 × 6,609,215.97
  4. Step 4: Simplify right side
    21,961,992.42x = 217,726,230,381,409.69
  5. Step 5: Solve for x
    x = 217,726,230,381,409.69/21,961,992.42
  6. Step 6: Final answer
    x = 9,913,774.04

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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.