Home / 27,287,269.20-40,936,808.70-8,119,963.80

Finding the Fourth Proportional to 27,287,269.20, 40,936,808.70 and 8,119,963.80

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Solution

The fourth proportional to 27,287,269.20, 40,936,808.70 and 8,119,963.80 is: 12,181,702.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,269.20 : 40,936,808.70 = 8,119,963.80 : x
  2. Step 2: Convert to fraction form
    27,287,269.20/40,936,808.70 = 8,119,963.80/x
  3. Step 3: Cross multiply
    27,287,269.20x = 40,936,808.70 × 8,119,963.80
  4. Step 4: Simplify right side
    27,287,269.20x = 332,405,404,731,525.06
  5. Step 5: Solve for x
    x = 332,405,404,731,525.06/27,287,269.20
  6. Step 6: Final answer
    x = 12,181,702.84

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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.