Home / 18,407,606.40-27,611,150.40-8,310,211.20

Finding the Fourth Proportional to 18,407,606.40, 27,611,150.40 and 8,310,211.20

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Solution

The fourth proportional to 18,407,606.40, 27,611,150.40 and 8,310,211.20 is: 12,465,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,407,606.40 : 27,611,150.40 = 8,310,211.20 : x
  2. Step 2: Convert to fraction form
    18,407,606.40/27,611,150.40 = 8,310,211.20/x
  3. Step 3: Cross multiply
    18,407,606.40x = 27,611,150.40 × 8,310,211.20
  4. Step 4: Simplify right side
    18,407,606.40x = 229,454,491,298,964.47
  5. Step 5: Solve for x
    x = 229,454,491,298,964.47/18,407,606.40
  6. Step 6: Final answer
    x = 12,465,199.78

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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.