Home / 67,428,832.52-93,051,789.07-36,489,001.80

Finding the Fourth Proportional to 67,428,832.52, 93,051,789.07 and 36,489,001.80

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Solution

The fourth proportional to 67,428,832.52, 93,051,789.07 and 36,489,001.80 is: 50,354,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,832.52 : 93,051,789.07 = 36,489,001.80 : x
  2. Step 2: Convert to fraction form
    67,428,832.52/93,051,789.07 = 36,489,001.80/x
  3. Step 3: Cross multiply
    67,428,832.52x = 93,051,789.07 × 36,489,001.80
  4. Step 4: Simplify right side
    67,428,832.52x = 3,395,366,899,194,589
  5. Step 5: Solve for x
    x = 3,395,366,899,194,589/67,428,832.52
  6. Step 6: Final answer
    x = 50,354,822.59

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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.