Home / 22,191,384.40-33,290,719.88-6,838,676.88

Finding the Fourth Proportional to 22,191,384.40, 33,290,719.88 and 6,838,676.88

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Solution

The fourth proportional to 22,191,384.40, 33,290,719.88 and 6,838,676.88 is: 10,259,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191,384.40 : 33,290,719.88 = 6,838,676.88 : x
  2. Step 2: Convert to fraction form
    22,191,384.40/33,290,719.88 = 6,838,676.88/x
  3. Step 3: Cross multiply
    22,191,384.40x = 33,290,719.88 × 6,838,676.88
  4. Step 4: Simplify right side
    22,191,384.40x = 227,664,476,361,912.38
  5. Step 5: Solve for x
    x = 227,664,476,361,912.38/22,191,384.40
  6. Step 6: Final answer
    x = 10,259,138.06

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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.