Home / 56,722,074.40-85,083,111.60-16,336,640.80

Finding the Fourth Proportional to 56,722,074.40, 85,083,111.60 and 16,336,640.80

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Solution

The fourth proportional to 56,722,074.40, 85,083,111.60 and 16,336,640.80 is: 24,504,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722,074.40 : 85,083,111.60 = 16,336,640.80 : x
  2. Step 2: Convert to fraction form
    56,722,074.40/85,083,111.60 = 16,336,640.80/x
  3. Step 3: Cross multiply
    56,722,074.40x = 85,083,111.60 × 16,336,640.80
  4. Step 4: Simplify right side
    56,722,074.40x = 1,389,972,232,355,513.25
  5. Step 5: Solve for x
    x = 1,389,972,232,355,513.25/56,722,074.40
  6. Step 6: Final answer
    x = 24,504,961.20

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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.