Home / 64,777,972.67-97,166,958.99-21,647,176.04

Finding the Fourth Proportional to 64,777,972.67, 97,166,958.99 and 21,647,176.04

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Solution

The fourth proportional to 64,777,972.67, 97,166,958.99 and 21,647,176.04 is: 32,470,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,777,972.67 : 97,166,958.99 = 21,647,176.04 : x
  2. Step 2: Convert to fraction form
    64,777,972.67/97,166,958.99 = 21,647,176.04/x
  3. Step 3: Cross multiply
    64,777,972.67x = 97,166,958.99 × 21,647,176.04
  4. Step 4: Simplify right side
    64,777,972.67x = 2,103,390,266,042,155.75
  5. Step 5: Solve for x
    x = 2,103,390,266,042,155.75/64,777,972.67
  6. Step 6: Final answer
    x = 32,470,764.05

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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.