Home / 21,675,705.38-32,511,923.01-6,903,203.48

Finding the Fourth Proportional to 21,675,705.38, 32,511,923.01 and 6,903,203.48

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Solution

The fourth proportional to 21,675,705.38, 32,511,923.01 and 6,903,203.48 is: 10,354,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,675,705.38 : 32,511,923.01 = 6,903,203.48 : x
  2. Step 2: Convert to fraction form
    21,675,705.38/32,511,923.01 = 6,903,203.48/x
  3. Step 3: Cross multiply
    21,675,705.38x = 32,511,923.01 × 6,903,203.48
  4. Step 4: Simplify right side
    21,675,705.38x = 224,436,419,948,328.25
  5. Step 5: Solve for x
    x = 224,436,419,948,328.25/21,675,705.38
  6. Step 6: Final answer
    x = 10,354,284.49

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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.