Home / 38,396,727.48-52,986,466.53-22,716,560.78

Finding the Fourth Proportional to 38,396,727.48, 52,986,466.53 and 22,716,560.78

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Solution

The fourth proportional to 38,396,727.48, 52,986,466.53 and 22,716,560.78 is: 31,348,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,396,727.48 : 52,986,466.53 = 22,716,560.78 : x
  2. Step 2: Convert to fraction form
    38,396,727.48/52,986,466.53 = 22,716,560.78/x
  3. Step 3: Cross multiply
    38,396,727.48x = 52,986,466.53 × 22,716,560.78
  4. Step 4: Simplify right side
    38,396,727.48x = 1,203,670,287,181,248.25
  5. Step 5: Solve for x
    x = 1,203,670,287,181,248.25/38,396,727.48
  6. Step 6: Final answer
    x = 31,348,251.95

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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.