Home / 53,399,114.40-80,098,671.60-15,060,129.60

Finding the Fourth Proportional to 53,399,114.40, 80,098,671.60 and 15,060,129.60

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Solution

The fourth proportional to 53,399,114.40, 80,098,671.60 and 15,060,129.60 is: 22,590,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,399,114.40 : 80,098,671.60 = 15,060,129.60 : x
  2. Step 2: Convert to fraction form
    53,399,114.40/80,098,671.60 = 15,060,129.60/x
  3. Step 3: Cross multiply
    53,399,114.40x = 80,098,671.60 × 15,060,129.60
  4. Step 4: Simplify right side
    53,399,114.40x = 1,206,296,375,083,839.25
  5. Step 5: Solve for x
    x = 1,206,296,375,083,839.25/53,399,114.40
  6. Step 6: Final answer
    x = 22,590,194.40

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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.