Home / 17,449,903.38-26,139,425.67-8,808,672.72

Finding the Fourth Proportional to 17,449,903.38, 26,139,425.67 and 8,808,672.72

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Solution

The fourth proportional to 17,449,903.38, 26,139,425.67 and 8,808,672.72 is: 13,195,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,449,903.38 : 26,139,425.67 = 8,808,672.72 : x
  2. Step 2: Convert to fraction form
    17,449,903.38/26,139,425.67 = 8,808,672.72/x
  3. Step 3: Cross multiply
    17,449,903.38x = 26,139,425.67 × 8,808,672.72
  4. Step 4: Simplify right side
    17,449,903.38x = 230,253,645,815,796.75
  5. Step 5: Solve for x
    x = 230,253,645,815,796.75/17,449,903.38
  6. Step 6: Final answer
    x = 13,195,124.40

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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.