Home / 64,131,047.44-96,195,223.41-15,609,171.94

Finding the Fourth Proportional to 64,131,047.44, 96,195,223.41 and 15,609,171.94

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Solution

The fourth proportional to 64,131,047.44, 96,195,223.41 and 15,609,171.94 is: 23,413,429.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131,047.44 : 96,195,223.41 = 15,609,171.94 : x
  2. Step 2: Convert to fraction form
    64,131,047.44/96,195,223.41 = 15,609,171.94/x
  3. Step 3: Cross multiply
    64,131,047.44x = 96,195,223.41 × 15,609,171.94
  4. Step 4: Simplify right side
    64,131,047.44x = 1,501,527,782,013,403
  5. Step 5: Solve for x
    x = 1,501,527,782,013,403/64,131,047.44
  6. Step 6: Final answer
    x = 23,413,429.87

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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.