Home / 18,076,981.62-24,949,855.45-10,738,891.32

Finding the Fourth Proportional to 18,076,981.62, 24,949,855.45 and 10,738,891.32

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Solution

The fourth proportional to 18,076,981.62, 24,949,855.45 and 10,738,891.32 is: 14,821,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,076,981.62 : 24,949,855.45 = 10,738,891.32 : x
  2. Step 2: Convert to fraction form
    18,076,981.62/24,949,855.45 = 10,738,891.32/x
  3. Step 3: Cross multiply
    18,076,981.62x = 24,949,855.45 × 10,738,891.32
  4. Step 4: Simplify right side
    18,076,981.62x = 267,933,786,127,259.69
  5. Step 5: Solve for x
    x = 267,933,786,127,259.69/18,076,981.62
  6. Step 6: Final answer
    x = 14,821,821.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.