Home / 27,216,000.20-40,824,000.30-8,045,049.80

Finding the Fourth Proportional to 27,216,000.20, 40,824,000.30 and 8,045,049.80

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Solution

The fourth proportional to 27,216,000.20, 40,824,000.30 and 8,045,049.80 is: 12,067,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,000.20 : 40,824,000.30 = 8,045,049.80 : x
  2. Step 2: Convert to fraction form
    27,216,000.20/40,824,000.30 = 8,045,049.80/x
  3. Step 3: Cross multiply
    27,216,000.20x = 40,824,000.30 × 8,045,049.80
  4. Step 4: Simplify right side
    27,216,000.20x = 328,431,115,448,714.94
  5. Step 5: Solve for x
    x = 328,431,115,448,714.94/27,216,000.20
  6. Step 6: Final answer
    x = 12,067,574.70

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1.5x scale

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.