Home / 27,884,271.70-41,826,407.55-20,231,521.30

Finding the Fourth Proportional to 27,884,271.70, 41,826,407.55 and 20,231,521.30

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Solution

The fourth proportional to 27,884,271.70, 41,826,407.55 and 20,231,521.30 is: 30,347,281.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884,271.70 : 41,826,407.55 = 20,231,521.30 : x
  2. Step 2: Convert to fraction form
    27,884,271.70/41,826,407.55 = 20,231,521.30/x
  3. Step 3: Cross multiply
    27,884,271.70x = 41,826,407.55 × 20,231,521.30
  4. Step 4: Simplify right side
    27,884,271.70x = 846,211,855,250,305.75
  5. Step 5: Solve for x
    x = 846,211,855,250,305.75/27,884,271.70
  6. Step 6: Final answer
    x = 30,347,281.95

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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.