Home / 63,958,996.30-95,945,221.28-20,831,564.06

Finding the Fourth Proportional to 63,958,996.30, 95,945,221.28 and 20,831,564.06

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Solution

The fourth proportional to 63,958,996.30, 95,945,221.28 and 20,831,564.06 is: 31,249,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,958,996.30 : 95,945,221.28 = 20,831,564.06 : x
  2. Step 2: Convert to fraction form
    63,958,996.30/95,945,221.28 = 20,831,564.06/x
  3. Step 3: Cross multiply
    63,958,996.30x = 95,945,221.28 × 20,831,564.06
  4. Step 4: Simplify right side
    63,958,996.30x = 1,998,689,023,345,195
  5. Step 5: Solve for x
    x = 1,998,689,023,345,195/63,958,996.30
  6. Step 6: Final answer
    x = 31,249,537.03

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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.