Home / 13,833,517.40-20,750,276.10-13,644,560.60

Finding the Fourth Proportional to 13,833,517.40, 20,750,276.10 and 13,644,560.60

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Solution

The fourth proportional to 13,833,517.40, 20,750,276.10 and 13,644,560.60 is: 20,466,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,517.40 : 20,750,276.10 = 13,644,560.60 : x
  2. Step 2: Convert to fraction form
    13,833,517.40/20,750,276.10 = 13,644,560.60/x
  3. Step 3: Cross multiply
    13,833,517.40x = 20,750,276.10 × 13,644,560.60
  4. Step 4: Simplify right side
    13,833,517.40x = 283,128,399,713,181.69
  5. Step 5: Solve for x
    x = 283,128,399,713,181.69/13,833,517.40
  6. Step 6: Final answer
    x = 20,466,840.90

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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.