Home / 62,446,618.75-86,177,354.13-34,188,520.28

Finding the Fourth Proportional to 62,446,618.75, 86,177,354.13 and 34,188,520.28

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Solution

The fourth proportional to 62,446,618.75, 86,177,354.13 and 34,188,520.28 is: 47,180,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,446,618.75 : 86,177,354.13 = 34,188,520.28 : x
  2. Step 2: Convert to fraction form
    62,446,618.75/86,177,354.13 = 34,188,520.28/x
  3. Step 3: Cross multiply
    62,446,618.75x = 86,177,354.13 × 34,188,520.28
  4. Step 4: Simplify right side
    62,446,618.75x = 2,946,276,219,307,969.50
  5. Step 5: Solve for x
    x = 2,946,276,219,307,969.50/62,446,618.75
  6. Step 6: Final answer
    x = 47,180,716.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.