Home / 61,180,777.50-84,268,640.43-47,024,893.50

Finding the Fourth Proportional to 61,180,777.50, 84,268,640.43 and 47,024,893.50

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Solution

The fourth proportional to 61,180,777.50, 84,268,640.43 and 47,024,893.50 is: 64,770,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180,777.50 : 84,268,640.43 = 47,024,893.50 : x
  2. Step 2: Convert to fraction form
    61,180,777.50/84,268,640.43 = 47,024,893.50/x
  3. Step 3: Cross multiply
    61,180,777.50x = 84,268,640.43 × 47,024,893.50
  4. Step 4: Simplify right side
    61,180,777.50x = 3,962,723,841,610,544.50
  5. Step 5: Solve for x
    x = 3,962,723,841,610,544.50/61,180,777.50
  6. Step 6: Final answer
    x = 64,770,733.61

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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.