Home / 57,621,996.60-86,420,610.96-18,233,371.53

Finding the Fourth Proportional to 57,621,996.60, 86,420,610.96 and 18,233,371.53

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Solution

The fourth proportional to 57,621,996.60, 86,420,610.96 and 18,233,371.53 is: 27,346,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,621,996.60 : 86,420,610.96 = 18,233,371.53 : x
  2. Step 2: Convert to fraction form
    57,621,996.60/86,420,610.96 = 18,233,371.53/x
  3. Step 3: Cross multiply
    57,621,996.60x = 86,420,610.96 × 18,233,371.53
  4. Step 4: Simplify right side
    57,621,996.60x = 1,575,739,107,483,270
  5. Step 5: Solve for x
    x = 1,575,739,107,483,270/57,621,996.60
  6. Step 6: Final answer
    x = 27,346,138.64

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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.