Home / 53,766,056.20-80,649,375.90-13,376,540.20

Finding the Fourth Proportional to 53,766,056.20, 80,649,375.90 and 13,376,540.20

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Solution

The fourth proportional to 53,766,056.20, 80,649,375.90 and 13,376,540.20 is: 20,064,882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,766,056.20 : 80,649,375.90 = 13,376,540.20 : x
  2. Step 2: Convert to fraction form
    53,766,056.20/80,649,375.90 = 13,376,540.20/x
  3. Step 3: Cross multiply
    53,766,056.20x = 80,649,375.90 × 13,376,540.20
  4. Step 4: Simplify right side
    53,766,056.20x = 1,078,809,618,831,261.25
  5. Step 5: Solve for x
    x = 1,078,809,618,831,261.25/53,766,056.20
  6. Step 6: Final answer
    x = 20,064,882.85

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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.