Home / 20,024,363.88-30,026,608.32-6,375,732.12

Finding the Fourth Proportional to 20,024,363.88, 30,026,608.32 and 6,375,732.12

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Solution

The fourth proportional to 20,024,363.88, 30,026,608.32 and 6,375,732.12 is: 9,560,434.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024,363.88 : 30,026,608.32 = 6,375,732.12 : x
  2. Step 2: Convert to fraction form
    20,024,363.88/30,026,608.32 = 6,375,732.12/x
  3. Step 3: Cross multiply
    20,024,363.88x = 30,026,608.32 × 6,375,732.12
  4. Step 4: Simplify right side
    20,024,363.88x = 191,441,611,120,483.25
  5. Step 5: Solve for x
    x = 191,441,611,120,483.25/20,024,363.88
  6. Step 6: Final answer
    x = 9,560,434.09

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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.