Home / 20,399,892.96-30,605,427.60-6,022,956

Finding the Fourth Proportional to 20,399,892.96, 30,605,427.60 and 6,022,956

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Solution

The fourth proportional to 20,399,892.96, 30,605,427.60 and 6,022,956 is: 9,036,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,399,892.96 : 30,605,427.60 = 6,022,956 : x
  2. Step 2: Convert to fraction form
    20,399,892.96/30,605,427.60 = 6,022,956/x
  3. Step 3: Cross multiply
    20,399,892.96x = 30,605,427.60 × 6,022,956
  4. Step 4: Simplify right side
    20,399,892.96x = 184,335,143,795,985.59
  5. Step 5: Solve for x
    x = 184,335,143,795,985.59/20,399,892.96
  6. Step 6: Final answer
    x = 9,036,083.87

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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.