Home / 17,505,872.90-26,237,814.15-8,981,821.70

Finding the Fourth Proportional to 17,505,872.90, 26,237,814.15 and 8,981,821.70

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Solution

The fourth proportional to 17,505,872.90, 26,237,814.15 and 8,981,821.70 is: 13,461,960.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,872.90 : 26,237,814.15 = 8,981,821.70 : x
  2. Step 2: Convert to fraction form
    17,505,872.90/26,237,814.15 = 8,981,821.70/x
  3. Step 3: Cross multiply
    17,505,872.90x = 26,237,814.15 × 8,981,821.70
  4. Step 4: Simplify right side
    17,505,872.90x = 235,663,368,493,037.03
  5. Step 5: Solve for x
    x = 235,663,368,493,037.03/17,505,872.90
  6. Step 6: Final answer
    x = 13,461,960.44

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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.