Home / 17,488,817.38-26,198,093.12-8,708,643.90

Finding the Fourth Proportional to 17,488,817.38, 26,198,093.12 and 8,708,643.90

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Solution

The fourth proportional to 17,488,817.38, 26,198,093.12 and 8,708,643.90 is: 13,045,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488,817.38 : 26,198,093.12 = 8,708,643.90 : x
  2. Step 2: Convert to fraction form
    17,488,817.38/26,198,093.12 = 8,708,643.90/x
  3. Step 3: Cross multiply
    17,488,817.38x = 26,198,093.12 × 8,708,643.90
  4. Step 4: Simplify right side
    17,488,817.38x = 228,149,863,841,120
  5. Step 5: Solve for x
    x = 228,149,863,841,120/17,488,817.38
  6. Step 6: Final answer
    x = 13,045,471.22

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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.