Home / 14,003,116.20-21,036,167.10-13,467,738.60

Finding the Fourth Proportional to 14,003,116.20, 21,036,167.10 and 13,467,738.60

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Solution

The fourth proportional to 14,003,116.20, 21,036,167.10 and 13,467,738.60 is: 20,231,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,116.20 : 21,036,167.10 = 13,467,738.60 : x
  2. Step 2: Convert to fraction form
    14,003,116.20/21,036,167.10 = 13,467,738.60/x
  3. Step 3: Cross multiply
    14,003,116.20x = 21,036,167.10 × 13,467,738.60
  4. Step 4: Simplify right side
    14,003,116.20x = 283,309,599,648,720.06
  5. Step 5: Solve for x
    x = 283,309,599,648,720.06/14,003,116.20
  6. Step 6: Final answer
    x = 20,231,896.64

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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.