Home / 43,818,313.62-65,733,450.20-18,253,344.32

Finding the Fourth Proportional to 43,818,313.62, 65,733,450.20 and 18,253,344.32

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Solution

The fourth proportional to 43,818,313.62, 65,733,450.20 and 18,253,344.32 is: 27,382,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818,313.62 : 65,733,450.20 = 18,253,344.32 : x
  2. Step 2: Convert to fraction form
    43,818,313.62/65,733,450.20 = 18,253,344.32/x
  3. Step 3: Cross multiply
    43,818,313.62x = 65,733,450.20 × 18,253,344.32
  4. Step 4: Simplify right side
    43,818,313.62x = 1,199,855,299,422,239
  5. Step 5: Solve for x
    x = 1,199,855,299,422,239/43,818,313.62
  6. Step 6: Final answer
    x = 27,382,507.46

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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.