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Finding the Fourth Proportional to 55,361,702.60, 83,042,553.90 and 23,002,850.60

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Solution

The fourth proportional to 55,361,702.60, 83,042,553.90 and 23,002,850.60 is: 34,504,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,361,702.60 : 83,042,553.90 = 23,002,850.60 : x
  2. Step 2: Convert to fraction form
    55,361,702.60/83,042,553.90 = 23,002,850.60/x
  3. Step 3: Cross multiply
    55,361,702.60x = 83,042,553.90 × 23,002,850.60
  4. Step 4: Simplify right side
    55,361,702.60x = 1,910,215,460,804,147.50
  5. Step 5: Solve for x
    x = 1,910,215,460,804,147.50/55,361,702.60
  6. Step 6: Final answer
    x = 34,504,275.90

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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.