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Finding the Fourth Proportional to 17,388,002.10, 26,061,007.95 and 8,863,950.90

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Solution

The fourth proportional to 17,388,002.10, 26,061,007.95 and 8,863,950.90 is: 13,285,223.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,002.10 : 26,061,007.95 = 8,863,950.90 : x
  2. Step 2: Convert to fraction form
    17,388,002.10/26,061,007.95 = 8,863,950.90/x
  3. Step 3: Cross multiply
    17,388,002.10x = 26,061,007.95 × 8,863,950.90
  4. Step 4: Simplify right side
    17,388,002.10x = 231,003,494,873,309.66
  5. Step 5: Solve for x
    x = 231,003,494,873,309.66/17,388,002.10
  6. Step 6: Final answer
    x = 13,285,223.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.