Home / 54,824,026.64-82,178,170.32-18,397,879.52

Finding the Fourth Proportional to 54,824,026.64, 82,178,170.32 and 18,397,879.52

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Solution

The fourth proportional to 54,824,026.64, 82,178,170.32 and 18,397,879.52 is: 27,577,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,824,026.64 : 82,178,170.32 = 18,397,879.52 : x
  2. Step 2: Convert to fraction form
    54,824,026.64/82,178,170.32 = 18,397,879.52/x
  3. Step 3: Cross multiply
    54,824,026.64x = 82,178,170.32 × 18,397,879.52
  4. Step 4: Simplify right side
    54,824,026.64x = 1,511,904,076,721,399.75
  5. Step 5: Solve for x
    x = 1,511,904,076,721,399.75/54,824,026.64
  6. Step 6: Final answer
    x = 27,577,399.35

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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.