Home / 22,194,892.65-30,627,716.37-12,271,201.61

Finding the Fourth Proportional to 22,194,892.65, 30,627,716.37 and 12,271,201.61

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Solution

The fourth proportional to 22,194,892.65, 30,627,716.37 and 12,271,201.61 is: 16,933,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194,892.65 : 30,627,716.37 = 12,271,201.61 : x
  2. Step 2: Convert to fraction form
    22,194,892.65/30,627,716.37 = 12,271,201.61/x
  3. Step 3: Cross multiply
    22,194,892.65x = 30,627,716.37 × 12,271,201.61
  4. Step 4: Simplify right side
    22,194,892.65x = 375,838,882,472,305.94
  5. Step 5: Solve for x
    x = 375,838,882,472,305.94/22,194,892.65
  6. Step 6: Final answer
    x = 16,933,575.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.