Home / 65,045,591.24-97,568,918.94-21,325,711.64

Finding the Fourth Proportional to 65,045,591.24, 97,568,918.94 and 21,325,711.64

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Solution

The fourth proportional to 65,045,591.24, 97,568,918.94 and 21,325,711.64 is: 31,988,741.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,045,591.24 : 97,568,918.94 = 21,325,711.64 : x
  2. Step 2: Convert to fraction form
    65,045,591.24/97,568,918.94 = 21,325,711.64/x
  3. Step 3: Cross multiply
    65,045,591.24x = 97,568,918.94 × 21,325,711.64
  4. Step 4: Simplify right side
    65,045,591.24x = 2,080,726,630,340,974.50
  5. Step 5: Solve for x
    x = 2,080,726,630,340,974.50/65,045,591.24
  6. Step 6: Final answer
    x = 31,988,741.91

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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.