Home / 27,976,440.80-41,964,661.20-16,611,039.20

Finding the Fourth Proportional to 27,976,440.80, 41,964,661.20 and 16,611,039.20

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Solution

The fourth proportional to 27,976,440.80, 41,964,661.20 and 16,611,039.20 is: 24,916,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976,440.80 : 41,964,661.20 = 16,611,039.20 : x
  2. Step 2: Convert to fraction form
    27,976,440.80/41,964,661.20 = 16,611,039.20/x
  3. Step 3: Cross multiply
    27,976,440.80x = 41,964,661.20 × 16,611,039.20
  4. Step 4: Simplify right side
    27,976,440.80x = 697,076,632,207,919
  5. Step 5: Solve for x
    x = 697,076,632,207,919/27,976,440.80
  6. Step 6: Final answer
    x = 24,916,558.80

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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.