Home / 22,459,306.76-30,993,936.74-12,146,029.85

Finding the Fourth Proportional to 22,459,306.76, 30,993,936.74 and 12,146,029.85

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Solution

The fourth proportional to 22,459,306.76, 30,993,936.74 and 12,146,029.85 is: 16,761,571.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,306.76 : 30,993,936.74 = 12,146,029.85 : x
  2. Step 2: Convert to fraction form
    22,459,306.76/30,993,936.74 = 12,146,029.85/x
  3. Step 3: Cross multiply
    22,459,306.76x = 30,993,936.74 × 12,146,029.85
  4. Step 4: Simplify right side
    22,459,306.76x = 376,453,280,813,051.69
  5. Step 5: Solve for x
    x = 376,453,280,813,051.69/22,459,306.76
  6. Step 6: Final answer
    x = 16,761,571.71

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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.