Home / 43,817,336.32-65,731,982.88-18,252,367.03

Finding the Fourth Proportional to 43,817,336.32, 65,731,982.88 and 18,252,367.03

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Solution

The fourth proportional to 43,817,336.32, 65,731,982.88 and 18,252,367.03 is: 27,381,040.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817,336.32 : 65,731,982.88 = 18,252,367.03 : x
  2. Step 2: Convert to fraction form
    43,817,336.32/65,731,982.88 = 18,252,367.03/x
  3. Step 3: Cross multiply
    43,817,336.32x = 65,731,982.88 × 18,252,367.03
  4. Step 4: Simplify right side
    43,817,336.32x = 1,199,764,277,135,436.50
  5. Step 5: Solve for x
    x = 1,199,764,277,135,436.50/43,817,336.32
  6. Step 6: Final answer
    x = 27,381,040.88

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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.