Home / 22,934,369.92-31,649,435.22-12,621,093.12

Finding the Fourth Proportional to 22,934,369.92, 31,649,435.22 and 12,621,093.12

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Solution

The fourth proportional to 22,934,369.92, 31,649,435.22 and 12,621,093.12 is: 17,417,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,369.92 : 31,649,435.22 = 12,621,093.12 : x
  2. Step 2: Convert to fraction form
    22,934,369.92/31,649,435.22 = 12,621,093.12/x
  3. Step 3: Cross multiply
    22,934,369.92x = 31,649,435.22 × 12,621,093.12
  4. Step 4: Simplify right side
    22,934,369.92x = 399,450,469,107,027.62
  5. Step 5: Solve for x
    x = 399,450,469,107,027.62/22,934,369.92
  6. Step 6: Final answer
    x = 17,417,111.11

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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.