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Finding the Fourth Proportional to 17,104,840.30, 25,621,490.85 and 8,014,696.30

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Solution

The fourth proportional to 17,104,840.30, 25,621,490.85 and 8,014,696.30 is: 12,005,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,104,840.30 : 25,621,490.85 = 8,014,696.30 : x
  2. Step 2: Convert to fraction form
    17,104,840.30/25,621,490.85 = 8,014,696.30/x
  3. Step 3: Cross multiply
    17,104,840.30x = 25,621,490.85 × 8,014,696.30
  4. Step 4: Simplify right side
    17,104,840.30x = 205,348,467,915,978.88
  5. Step 5: Solve for x
    x = 205,348,467,915,978.88/17,104,840.30
  6. Step 6: Final answer
    x = 12,005,284.14

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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.