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Finding the Fourth Proportional to 41,782,125.60, 62,673,188.40 and 41,782,125.60

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Solution

The fourth proportional to 41,782,125.60, 62,673,188.40 and 41,782,125.60 is: 62,673,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,782,125.60 : 62,673,188.40 = 41,782,125.60 : x
  2. Step 2: Convert to fraction form
    41,782,125.60/62,673,188.40 = 41,782,125.60/x
  3. Step 3: Cross multiply
    41,782,125.60x = 62,673,188.40 × 41,782,125.60
  4. Step 4: Simplify right side
    41,782,125.60x = 2,618,619,029,481,263
  5. Step 5: Solve for x
    x = 2,618,619,029,481,263/41,782,125.60
  6. Step 6: Final answer
    x = 62,673,188.40

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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.