Home / 64,564,660.89-96,847,095.22-19,644,736.12

Finding the Fourth Proportional to 64,564,660.89, 96,847,095.22 and 19,644,736.12

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Solution

The fourth proportional to 64,564,660.89, 96,847,095.22 and 19,644,736.12 is: 29,467,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,564,660.89 : 96,847,095.22 = 19,644,736.12 : x
  2. Step 2: Convert to fraction form
    64,564,660.89/96,847,095.22 = 19,644,736.12/x
  3. Step 3: Cross multiply
    64,564,660.89x = 96,847,095.22 × 19,644,736.12
  4. Step 4: Simplify right side
    64,564,660.89x = 1,902,535,629,294,183.75
  5. Step 5: Solve for x
    x = 1,902,535,629,294,183.75/64,564,660.89
  6. Step 6: Final answer
    x = 29,467,135.78

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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.