Home / 40,475,163.78-60,716,998.17-13,183,583.49

Finding the Fourth Proportional to 40,475,163.78, 60,716,998.17 and 13,183,583.49

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Solution

The fourth proportional to 40,475,163.78, 60,716,998.17 and 13,183,583.49 is: 19,776,760.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,475,163.78 : 60,716,998.17 = 13,183,583.49 : x
  2. Step 2: Convert to fraction form
    40,475,163.78/60,716,998.17 = 13,183,583.49/x
  3. Step 3: Cross multiply
    40,475,163.78x = 60,716,998.17 × 13,183,583.49
  4. Step 4: Simplify right side
    40,475,163.78x = 800,467,614,636,372.25
  5. Step 5: Solve for x
    x = 800,467,614,636,372.25/40,475,163.78
  6. Step 6: Final answer
    x = 19,776,760.36

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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.