Home / 18,076,983-24,949,857.32-10,738,892.68

Finding the Fourth Proportional to 18,076,983, 24,949,857.32 and 10,738,892.68

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Solution

The fourth proportional to 18,076,983, 24,949,857.32 and 10,738,892.68 is: 14,821,822.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,076,983 : 24,949,857.32 = 10,738,892.68 : x
  2. Step 2: Convert to fraction form
    18,076,983/24,949,857.32 = 10,738,892.68/x
  3. Step 3: Cross multiply
    18,076,983x = 24,949,857.32 × 10,738,892.68
  4. Step 4: Simplify right side
    18,076,983x = 267,933,840,140,792.41
  5. Step 5: Solve for x
    x = 267,933,840,140,792.41/18,076,983
  6. Step 6: Final answer
    x = 14,821,822.88

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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.