Home / 43,654,229.40-65,481,344.10-18,086,741.40

Finding the Fourth Proportional to 43,654,229.40, 65,481,344.10 and 18,086,741.40

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Solution

The fourth proportional to 43,654,229.40, 65,481,344.10 and 18,086,741.40 is: 27,130,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,229.40 : 65,481,344.10 = 18,086,741.40 : x
  2. Step 2: Convert to fraction form
    43,654,229.40/65,481,344.10 = 18,086,741.40/x
  3. Step 3: Cross multiply
    43,654,229.40x = 65,481,344.10 × 18,086,741.40
  4. Step 4: Simplify right side
    43,654,229.40x = 1,184,344,137,261,115.75
  5. Step 5: Solve for x
    x = 1,184,344,137,261,115.75/43,654,229.40
  6. Step 6: Final answer
    x = 27,130,112.10

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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.