Home / 27,216,097.20-40,824,145.80-8,045,146.80

Finding the Fourth Proportional to 27,216,097.20, 40,824,145.80 and 8,045,146.80

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Solution

The fourth proportional to 27,216,097.20, 40,824,145.80 and 8,045,146.80 is: 12,067,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,097.20 : 40,824,145.80 = 8,045,146.80 : x
  2. Step 2: Convert to fraction form
    27,216,097.20/40,824,145.80 = 8,045,146.80/x
  3. Step 3: Cross multiply
    27,216,097.20x = 40,824,145.80 × 8,045,146.80
  4. Step 4: Simplify right side
    27,216,097.20x = 328,436,245,945,603.44
  5. Step 5: Solve for x
    x = 328,436,245,945,603.44/27,216,097.20
  6. Step 6: Final answer
    x = 12,067,720.20

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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.