Home / 67,442,714.28-93,061,039.89-37,669,693.59

Finding the Fourth Proportional to 67,442,714.28, 93,061,039.89 and 37,669,693.59

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Solution

The fourth proportional to 67,442,714.28, 93,061,039.89 and 37,669,693.59 is: 51,978,644.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442,714.28 : 93,061,039.89 = 37,669,693.59 : x
  2. Step 2: Convert to fraction form
    67,442,714.28/93,061,039.89 = 37,669,693.59/x
  3. Step 3: Cross multiply
    67,442,714.28x = 93,061,039.89 × 37,669,693.59
  4. Step 4: Simplify right side
    67,442,714.28x = 3,505,580,857,823,067.50
  5. Step 5: Solve for x
    x = 3,505,580,857,823,067.50/67,442,714.28
  6. Step 6: Final answer
    x = 51,978,644.32

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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.