Home / 27,870,913.80-41,790,099.42-10,811,652.84

Finding the Fourth Proportional to 27,870,913.80, 41,790,099.42 and 10,811,652.84

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Solution

The fourth proportional to 27,870,913.80, 41,790,099.42 and 10,811,652.84 is: 16,211,167.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,870,913.80 : 41,790,099.42 = 10,811,652.84 : x
  2. Step 2: Convert to fraction form
    27,870,913.80/41,790,099.42 = 10,811,652.84/x
  3. Step 3: Cross multiply
    27,870,913.80x = 41,790,099.42 × 10,811,652.84
  4. Step 4: Simplify right side
    27,870,913.80x = 451,820,047,078,125.38
  5. Step 5: Solve for x
    x = 451,820,047,078,125.38/27,870,913.80
  6. Step 6: Final answer
    x = 16,211,167.32

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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.