Home / 33,720,187.64-50,612,001.44-31,877,249.52

Finding the Fourth Proportional to 33,720,187.64, 50,612,001.44 and 31,877,249.52

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Solution

The fourth proportional to 33,720,187.64, 50,612,001.44 and 31,877,249.52 is: 47,845,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,720,187.64 : 50,612,001.44 = 31,877,249.52 : x
  2. Step 2: Convert to fraction form
    33,720,187.64/50,612,001.44 = 31,877,249.52/x
  3. Step 3: Cross multiply
    33,720,187.64x = 50,612,001.44 × 31,877,249.52
  4. Step 4: Simplify right side
    33,720,187.64x = 1,613,371,398,609,479.25
  5. Step 5: Solve for x
    x = 1,613,371,398,609,479.25/33,720,187.64
  6. Step 6: Final answer
    x = 47,845,860.64

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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.