Home / 68,489,007.64-94,514,956.86-37,126,959.64

Finding the Fourth Proportional to 68,489,007.64, 94,514,956.86 and 37,126,959.64

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Solution

The fourth proportional to 68,489,007.64, 94,514,956.86 and 37,126,959.64 is: 51,235,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,489,007.64 : 94,514,956.86 = 37,126,959.64 : x
  2. Step 2: Convert to fraction form
    68,489,007.64/94,514,956.86 = 37,126,959.64/x
  3. Step 3: Cross multiply
    68,489,007.64x = 94,514,956.86 × 37,126,959.64
  4. Step 4: Simplify right side
    68,489,007.64x = 3,509,052,988,717,561
  5. Step 5: Solve for x
    x = 3,509,052,988,717,561/68,489,007.64
  6. Step 6: Final answer
    x = 51,235,272.78

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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.