Home / 27,324,165.60-40,990,841.10-8,156,860.20

Finding the Fourth Proportional to 27,324,165.60, 40,990,841.10 and 8,156,860.20

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Solution

The fourth proportional to 27,324,165.60, 40,990,841.10 and 8,156,860.20 is: 12,236,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,324,165.60 : 40,990,841.10 = 8,156,860.20 : x
  2. Step 2: Convert to fraction form
    27,324,165.60/40,990,841.10 = 8,156,860.20/x
  3. Step 3: Cross multiply
    27,324,165.60x = 40,990,841.10 × 8,156,860.20
  4. Step 4: Simplify right side
    27,324,165.60x = 334,356,560,333,114.25
  5. Step 5: Solve for x
    x = 334,356,560,333,114.25/27,324,165.60
  6. Step 6: Final answer
    x = 12,236,661.32

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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.