Home / 57,432,348.44-79,257,571.44-31,326,858.44

Finding the Fourth Proportional to 57,432,348.44, 79,257,571.44 and 31,326,858.44

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Solution

The fourth proportional to 57,432,348.44, 79,257,571.44 and 31,326,858.44 is: 43,231,572.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,432,348.44 : 79,257,571.44 = 31,326,858.44 : x
  2. Step 2: Convert to fraction form
    57,432,348.44/79,257,571.44 = 31,326,858.44/x
  3. Step 3: Cross multiply
    57,432,348.44x = 79,257,571.44 × 31,326,858.44
  4. Step 4: Simplify right side
    57,432,348.44x = 2,482,890,720,799,067
  5. Step 5: Solve for x
    x = 2,482,890,720,799,067/57,432,348.44
  6. Step 6: Final answer
    x = 43,231,572.25

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Double scale
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1.5x scale

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.