Home / 22,760,219.80-34,128,519.90-8,375,883.40

Finding the Fourth Proportional to 22,760,219.80, 34,128,519.90 and 8,375,883.40

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Solution

The fourth proportional to 22,760,219.80, 34,128,519.90 and 8,375,883.40 is: 12,559,479.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760,219.80 : 34,128,519.90 = 8,375,883.40 : x
  2. Step 2: Convert to fraction form
    22,760,219.80/34,128,519.90 = 8,375,883.40/x
  3. Step 3: Cross multiply
    22,760,219.80x = 34,128,519.90 × 8,375,883.40
  4. Step 4: Simplify right side
    22,760,219.80x = 285,856,503,296,979.69
  5. Step 5: Solve for x
    x = 285,856,503,296,979.69/22,760,219.80
  6. Step 6: Final answer
    x = 12,559,479.03

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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.