Home / 38,880,232.20-58,320,348.30-31,321,960.20

Finding the Fourth Proportional to 38,880,232.20, 58,320,348.30 and 31,321,960.20

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Solution

The fourth proportional to 38,880,232.20, 58,320,348.30 and 31,321,960.20 is: 46,982,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,232.20 : 58,320,348.30 = 31,321,960.20 : x
  2. Step 2: Convert to fraction form
    38,880,232.20/58,320,348.30 = 31,321,960.20/x
  3. Step 3: Cross multiply
    38,880,232.20x = 58,320,348.30 × 31,321,960.20
  4. Step 4: Simplify right side
    38,880,232.20x = 1,826,707,628,302,737.50
  5. Step 5: Solve for x
    x = 1,826,707,628,302,737.50/38,880,232.20
  6. Step 6: Final answer
    x = 46,982,940.30

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Double scale
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Similar ratio
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1.5x scale

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.