Home / 13,633,108.60-20,449,662.90-4,049,966.20

Finding the Fourth Proportional to 13,633,108.60, 20,449,662.90 and 4,049,966.20

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Solution

The fourth proportional to 13,633,108.60, 20,449,662.90 and 4,049,966.20 is: 6,074,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,108.60 : 20,449,662.90 = 4,049,966.20 : x
  2. Step 2: Convert to fraction form
    13,633,108.60/20,449,662.90 = 4,049,966.20/x
  3. Step 3: Cross multiply
    13,633,108.60x = 20,449,662.90 × 4,049,966.20
  4. Step 4: Simplify right side
    13,633,108.60x = 82,820,443,546,393.98
  5. Step 5: Solve for x
    x = 82,820,443,546,393.98/13,633,108.60
  6. Step 6: Final answer
    x = 6,074,949.30

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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.