Home / 48,718,424.60-67,222,880.10-27,800,906.84

Finding the Fourth Proportional to 48,718,424.60, 67,222,880.10 and 27,800,906.84

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Solution

The fourth proportional to 48,718,424.60, 67,222,880.10 and 27,800,906.84 is: 38,360,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,718,424.60 : 67,222,880.10 = 27,800,906.84 : x
  2. Step 2: Convert to fraction form
    48,718,424.60/67,222,880.10 = 27,800,906.84/x
  3. Step 3: Cross multiply
    48,718,424.60x = 67,222,880.10 × 27,800,906.84
  4. Step 4: Simplify right side
    48,718,424.60x = 1,868,857,027,176,589.75
  5. Step 5: Solve for x
    x = 1,868,857,027,176,589.75/48,718,424.60
  6. Step 6: Final answer
    x = 38,360,374.80

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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.