Home / 43,469,147.40-65,203,721.10-23,313,755.40

Finding the Fourth Proportional to 43,469,147.40, 65,203,721.10 and 23,313,755.40

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Solution

The fourth proportional to 43,469,147.40, 65,203,721.10 and 23,313,755.40 is: 34,970,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,147.40 : 65,203,721.10 = 23,313,755.40 : x
  2. Step 2: Convert to fraction form
    43,469,147.40/65,203,721.10 = 23,313,755.40/x
  3. Step 3: Cross multiply
    43,469,147.40x = 65,203,721.10 × 23,313,755.40
  4. Step 4: Simplify right side
    43,469,147.40x = 1,520,143,604,895,219
  5. Step 5: Solve for x
    x = 1,520,143,604,895,219/43,469,147.40
  6. Step 6: Final answer
    x = 34,970,633.10

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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.