Home / 61,800,600.80-85,284,922.53-33,542,983.90

Finding the Fourth Proportional to 61,800,600.80, 85,284,922.53 and 33,542,983.90

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Solution

The fourth proportional to 61,800,600.80, 85,284,922.53 and 33,542,983.90 is: 46,289,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,800,600.80 : 85,284,922.53 = 33,542,983.90 : x
  2. Step 2: Convert to fraction form
    61,800,600.80/85,284,922.53 = 33,542,983.90/x
  3. Step 3: Cross multiply
    61,800,600.80x = 85,284,922.53 × 33,542,983.90
  4. Step 4: Simplify right side
    61,800,600.80x = 2,860,710,782,910,112.50
  5. Step 5: Solve for x
    x = 2,860,710,782,910,112.50/61,800,600.80
  6. Step 6: Final answer
    x = 46,289,368.48

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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.