Home / 22,250,139.80-33,366,915.30-8,784,181.40

Finding the Fourth Proportional to 22,250,139.80, 33,366,915.30 and 8,784,181.40

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Solution

The fourth proportional to 22,250,139.80, 33,366,915.30 and 8,784,181.40 is: 13,172,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250,139.80 : 33,366,915.30 = 8,784,181.40 : x
  2. Step 2: Convert to fraction form
    22,250,139.80/33,366,915.30 = 8,784,181.40/x
  3. Step 3: Cross multiply
    22,250,139.80x = 33,366,915.30 × 8,784,181.40
  4. Step 4: Simplify right side
    22,250,139.80x = 293,101,036,753,635.44
  5. Step 5: Solve for x
    x = 293,101,036,753,635.44/22,250,139.80
  6. Step 6: Final answer
    x = 13,172,997.54

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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.