Home / 61,192,999.02-91,731,791.95-30,458,520.41

Finding the Fourth Proportional to 61,192,999.02, 91,731,791.95 and 30,458,520.41

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Solution

The fourth proportional to 61,192,999.02, 91,731,791.95 and 30,458,520.41 is: 45,659,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,192,999.02 : 91,731,791.95 = 30,458,520.41 : x
  2. Step 2: Convert to fraction form
    61,192,999.02/91,731,791.95 = 30,458,520.41/x
  3. Step 3: Cross multiply
    61,192,999.02x = 91,731,791.95 × 30,458,520.41
  4. Step 4: Simplify right side
    61,192,999.02x = 2,794,014,657,354,949
  5. Step 5: Solve for x
    x = 2,794,014,657,354,949/61,192,999.02
  6. Step 6: Final answer
    x = 45,659,057.44

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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.