Home / 43,997,455.21-65,998,704.87-11,648,517.15

Finding the Fourth Proportional to 43,997,455.21, 65,998,704.87 and 11,648,517.15

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Solution

The fourth proportional to 43,997,455.21, 65,998,704.87 and 11,648,517.15 is: 17,473,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,997,455.21 : 65,998,704.87 = 11,648,517.15 : x
  2. Step 2: Convert to fraction form
    43,997,455.21/65,998,704.87 = 11,648,517.15/x
  3. Step 3: Cross multiply
    43,997,455.21x = 65,998,704.87 × 11,648,517.15
  4. Step 4: Simplify right side
    43,997,455.21x = 768,787,045,770,746.38
  5. Step 5: Solve for x
    x = 768,787,045,770,746.38/43,997,455.21
  6. Step 6: Final answer
    x = 17,473,443.46

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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.