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Finding the Fourth Proportional to 25,505,204.55, 38,257,806.83 and 25,505,204.55

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Solution

The fourth proportional to 25,505,204.55, 38,257,806.83 and 25,505,204.55 is: 38,257,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,505,204.55 : 38,257,806.83 = 25,505,204.55 : x
  2. Step 2: Convert to fraction form
    25,505,204.55/38,257,806.83 = 25,505,204.55/x
  3. Step 3: Cross multiply
    25,505,204.55x = 38,257,806.83 × 25,505,204.55
  4. Step 4: Simplify right side
    25,505,204.55x = 975,773,188,706,011.12
  5. Step 5: Solve for x
    x = 975,773,188,706,011.12/25,505,204.55
  6. Step 6: Final answer
    x = 38,257,806.83

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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.