Home / 22,143,279.40-33,228,915.90-13,045,359.40

Finding the Fourth Proportional to 22,143,279.40, 33,228,915.90 and 13,045,359.40

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Solution

The fourth proportional to 22,143,279.40, 33,228,915.90 and 13,045,359.40 is: 19,576,285.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,279.40 : 33,228,915.90 = 13,045,359.40 : x
  2. Step 2: Convert to fraction form
    22,143,279.40/33,228,915.90 = 13,045,359.40/x
  3. Step 3: Cross multiply
    22,143,279.40x = 33,228,915.90 × 13,045,359.40
  4. Step 4: Simplify right side
    22,143,279.40x = 433,483,150,387,874.44
  5. Step 5: Solve for x
    x = 433,483,150,387,874.44/22,143,279.40
  6. Step 6: Final answer
    x = 19,576,285.09

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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.