Home / 43,752,679.40-65,629,019.10-27,526,014.20

Finding the Fourth Proportional to 43,752,679.40, 65,629,019.10 and 27,526,014.20

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Solution

The fourth proportional to 43,752,679.40, 65,629,019.10 and 27,526,014.20 is: 41,289,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,752,679.40 : 65,629,019.10 = 27,526,014.20 : x
  2. Step 2: Convert to fraction form
    43,752,679.40/65,629,019.10 = 27,526,014.20/x
  3. Step 3: Cross multiply
    43,752,679.40x = 65,629,019.10 × 27,526,014.20
  4. Step 4: Simplify right side
    43,752,679.40x = 1,806,505,311,678,671.25
  5. Step 5: Solve for x
    x = 1,806,505,311,678,671.25/43,752,679.40
  6. Step 6: Final answer
    x = 41,289,021.30

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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.