Home / 27,287,271.20-40,936,811.70-8,119,965.80

Finding the Fourth Proportional to 27,287,271.20, 40,936,811.70 and 8,119,965.80

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Solution

The fourth proportional to 27,287,271.20, 40,936,811.70 and 8,119,965.80 is: 12,181,705.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,271.20 : 40,936,811.70 = 8,119,965.80 : x
  2. Step 2: Convert to fraction form
    27,287,271.20/40,936,811.70 = 8,119,965.80/x
  3. Step 3: Cross multiply
    27,287,271.20x = 40,936,811.70 × 8,119,965.80
  4. Step 4: Simplify right side
    27,287,271.20x = 332,405,510,965,039.88
  5. Step 5: Solve for x
    x = 332,405,510,965,039.88/27,287,271.20
  6. Step 6: Final answer
    x = 12,181,705.84

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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.