Home / 27,217,246.20-40,825,869.30-18,595,217.40

Finding the Fourth Proportional to 27,217,246.20, 40,825,869.30 and 18,595,217.40

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Solution

The fourth proportional to 27,217,246.20, 40,825,869.30 and 18,595,217.40 is: 27,892,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,246.20 : 40,825,869.30 = 18,595,217.40 : x
  2. Step 2: Convert to fraction form
    27,217,246.20/40,825,869.30 = 18,595,217.40/x
  3. Step 3: Cross multiply
    27,217,246.20x = 40,825,869.30 × 18,595,217.40
  4. Step 4: Simplify right side
    27,217,246.20x = 759,165,915,177,485.75
  5. Step 5: Solve for x
    x = 759,165,915,177,485.75/27,217,246.20
  6. Step 6: Final answer
    x = 27,892,826.10

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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.