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Finding the Fourth Proportional to 17,461,641.60, 26,192,462.40 and 16,469,618.40

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Solution

The fourth proportional to 17,461,641.60, 26,192,462.40 and 16,469,618.40 is: 24,704,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461,641.60 : 26,192,462.40 = 16,469,618.40 : x
  2. Step 2: Convert to fraction form
    17,461,641.60/26,192,462.40 = 16,469,618.40/x
  3. Step 3: Cross multiply
    17,461,641.60x = 26,192,462.40 × 16,469,618.40
  4. Step 4: Simplify right side
    17,461,641.60x = 431,379,860,684,348.12
  5. Step 5: Solve for x
    x = 431,379,860,684,348.12/17,461,641.60
  6. Step 6: Final answer
    x = 24,704,427.60

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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.