Home / 49,147,328.20-73,626,989.10-26,420,672.20

Finding the Fourth Proportional to 49,147,328.20, 73,626,989.10 and 26,420,672.20

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Solution

The fourth proportional to 49,147,328.20, 73,626,989.10 and 26,420,672.20 is: 39,580,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,147,328.20 : 73,626,989.10 = 26,420,672.20 : x
  2. Step 2: Convert to fraction form
    49,147,328.20/73,626,989.10 = 26,420,672.20/x
  3. Step 3: Cross multiply
    49,147,328.20x = 73,626,989.10 × 26,420,672.20
  4. Step 4: Simplify right side
    49,147,328.20x = 1,945,274,544,084,072.75
  5. Step 5: Solve for x
    x = 1,945,274,544,084,072.75/49,147,328.20
  6. Step 6: Final answer
    x = 39,580,473.96

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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.