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Finding the Fourth Proportional to 53,925,101.85, 80,887,652.78 and 53,925,101.85

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Solution

The fourth proportional to 53,925,101.85, 80,887,652.78 and 53,925,101.85 is: 80,887,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,925,101.85 : 80,887,652.78 = 53,925,101.85 : x
  2. Step 2: Convert to fraction form
    53,925,101.85/80,887,652.78 = 53,925,101.85/x
  3. Step 3: Cross multiply
    53,925,101.85x = 80,887,652.78 × 53,925,101.85
  4. Step 4: Simplify right side
    53,925,101.85x = 4,361,874,914,299,310.50
  5. Step 5: Solve for x
    x = 4,361,874,914,299,310.50/53,925,101.85
  6. Step 6: Final answer
    x = 80,887,652.78

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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.