Home / 23,309,693.60-34,964,540.40-13,231,997.60

Finding the Fourth Proportional to 23,309,693.60, 34,964,540.40 and 13,231,997.60

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Solution

The fourth proportional to 23,309,693.60, 34,964,540.40 and 13,231,997.60 is: 19,847,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,309,693.60 : 34,964,540.40 = 13,231,997.60 : x
  2. Step 2: Convert to fraction form
    23,309,693.60/34,964,540.40 = 13,231,997.60/x
  3. Step 3: Cross multiply
    23,309,693.60x = 34,964,540.40 × 13,231,997.60
  4. Step 4: Simplify right side
    23,309,693.60x = 462,650,714,657,903
  5. Step 5: Solve for x
    x = 462,650,714,657,903/23,309,693.60
  6. Step 6: Final answer
    x = 19,847,996.40

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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.