Home / 48,718,452.64-67,222,918.72-27,800,934.88

Finding the Fourth Proportional to 48,718,452.64, 67,222,918.72 and 27,800,934.88

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Solution

The fourth proportional to 48,718,452.64, 67,222,918.72 and 27,800,934.88 is: 38,360,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,718,452.64 : 67,222,918.72 = 27,800,934.88 : x
  2. Step 2: Convert to fraction form
    48,718,452.64/67,222,918.72 = 27,800,934.88/x
  3. Step 3: Cross multiply
    48,718,452.64x = 67,222,918.72 × 27,800,934.88
  4. Step 4: Simplify right side
    48,718,452.64x = 1,868,859,985,778,252.75
  5. Step 5: Solve for x
    x = 1,868,859,985,778,252.75/48,718,452.64
  6. Step 6: Final answer
    x = 38,360,413.45

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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.