Home / 44,100,172.82-66,145,948.94-13,395,018.85

Finding the Fourth Proportional to 44,100,172.82, 66,145,948.94 and 13,395,018.85

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Solution

The fourth proportional to 44,100,172.82, 66,145,948.94 and 13,395,018.85 is: 20,091,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,100,172.82 : 66,145,948.94 = 13,395,018.85 : x
  2. Step 2: Convert to fraction form
    44,100,172.82/66,145,948.94 = 13,395,018.85/x
  3. Step 3: Cross multiply
    44,100,172.82x = 66,145,948.94 × 13,395,018.85
  4. Step 4: Simplify right side
    44,100,172.82x = 886,026,232,770,560.25
  5. Step 5: Solve for x
    x = 886,026,232,770,560.25/44,100,172.82
  6. Step 6: Final answer
    x = 20,091,219.06

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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.