Home / 41,202,003.30-61,812,846.45-12,448,420.80

Finding the Fourth Proportional to 41,202,003.30, 61,812,846.45 and 12,448,420.80

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Solution

The fourth proportional to 41,202,003.30, 61,812,846.45 and 12,448,420.80 is: 18,675,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,202,003.30 : 61,812,846.45 = 12,448,420.80 : x
  2. Step 2: Convert to fraction form
    41,202,003.30/61,812,846.45 = 12,448,420.80/x
  3. Step 3: Cross multiply
    41,202,003.30x = 61,812,846.45 × 12,448,420.80
  4. Step 4: Simplify right side
    41,202,003.30x = 769,472,323,455,386.25
  5. Step 5: Solve for x
    x = 769,472,323,455,386.25/41,202,003.30
  6. Step 6: Final answer
    x = 18,675,604.63

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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.