Home / 22,476,499.53-31,017,568.35-12,163,222.92

Finding the Fourth Proportional to 22,476,499.53, 31,017,568.35 and 12,163,222.92

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Solution

The fourth proportional to 22,476,499.53, 31,017,568.35 and 12,163,222.92 is: 16,785,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,499.53 : 31,017,568.35 = 12,163,222.92 : x
  2. Step 2: Convert to fraction form
    22,476,499.53/31,017,568.35 = 12,163,222.92/x
  3. Step 3: Cross multiply
    22,476,499.53x = 31,017,568.35 × 12,163,222.92
  4. Step 4: Simplify right side
    22,476,499.53x = 377,273,598,277,386.62
  5. Step 5: Solve for x
    x = 377,273,598,277,386.62/22,476,499.53
  6. Step 6: Final answer
    x = 16,785,247.09

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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.