Home / 64,131,046.69-96,195,222.29-15,609,171.19

Finding the Fourth Proportional to 64,131,046.69, 96,195,222.29 and 15,609,171.19

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Solution

The fourth proportional to 64,131,046.69, 96,195,222.29 and 15,609,171.19 is: 23,413,428.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131,046.69 : 96,195,222.29 = 15,609,171.19 : x
  2. Step 2: Convert to fraction form
    64,131,046.69/96,195,222.29 = 15,609,171.19/x
  3. Step 3: Cross multiply
    64,131,046.69x = 96,195,222.29 × 15,609,171.19
  4. Step 4: Simplify right side
    64,131,046.69x = 1,501,527,691,825,691.75
  5. Step 5: Solve for x
    x = 1,501,527,691,825,691.75/64,131,046.69
  6. Step 6: Final answer
    x = 23,413,428.74

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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.