Home / 56,809,512.80-85,164,502.80-34,099,445.60

Finding the Fourth Proportional to 56,809,512.80, 85,164,502.80 and 34,099,445.60

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Solution

The fourth proportional to 56,809,512.80, 85,164,502.80 and 34,099,445.60 is: 51,119,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,809,512.80 : 85,164,502.80 = 34,099,445.60 : x
  2. Step 2: Convert to fraction form
    56,809,512.80/85,164,502.80 = 34,099,445.60/x
  3. Step 3: Cross multiply
    56,809,512.80x = 85,164,502.80 × 34,099,445.60
  4. Step 4: Simplify right side
    56,809,512.80x = 2,904,062,330,279,647.50
  5. Step 5: Solve for x
    x = 2,904,062,330,279,647.50/56,809,512.80
  6. Step 6: Final answer
    x = 51,119,296.53

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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.