Home / 20,952,028-31,432,770.54-6,380,251

Finding the Fourth Proportional to 20,952,028, 31,432,770.54 and 6,380,251

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Solution

The fourth proportional to 20,952,028, 31,432,770.54 and 6,380,251 is: 9,571,816.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,952,028 : 31,432,770.54 = 6,380,251 : x
  2. Step 2: Convert to fraction form
    20,952,028/31,432,770.54 = 6,380,251/x
  3. Step 3: Cross multiply
    20,952,028x = 31,432,770.54 × 6,380,251
  4. Step 4: Simplify right side
    20,952,028x = 200,548,965,670,605.53
  5. Step 5: Solve for x
    x = 200,548,965,670,605.53/20,952,028
  6. Step 6: Final answer
    x = 9,571,816.42

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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.