Home / 43,076,247-64,614,933.32-14,322,382.58

Finding the Fourth Proportional to 43,076,247, 64,614,933.32 and 14,322,382.58

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Solution

The fourth proportional to 43,076,247, 64,614,933.32 and 14,322,382.58 is: 21,483,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,076,247 : 64,614,933.32 = 14,322,382.58 : x
  2. Step 2: Convert to fraction form
    43,076,247/64,614,933.32 = 14,322,382.58/x
  3. Step 3: Cross multiply
    43,076,247x = 64,614,933.32 × 14,322,382.58
  4. Step 4: Simplify right side
    43,076,247x = 925,439,794,995,542.88
  5. Step 5: Solve for x
    x = 925,439,794,995,542.88/43,076,247
  6. Step 6: Final answer
    x = 21,483,760.99

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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.