Home / 17,090,019.60-25,635,029.40-16,492,822.80

Finding the Fourth Proportional to 17,090,019.60, 25,635,029.40 and 16,492,822.80

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Solution

The fourth proportional to 17,090,019.60, 25,635,029.40 and 16,492,822.80 is: 24,739,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,019.60 : 25,635,029.40 = 16,492,822.80 : x
  2. Step 2: Convert to fraction form
    17,090,019.60/25,635,029.40 = 16,492,822.80/x
  3. Step 3: Cross multiply
    17,090,019.60x = 25,635,029.40 × 16,492,822.80
  4. Step 4: Simplify right side
    17,090,019.60x = 422,793,997,366,990.31
  5. Step 5: Solve for x
    x = 422,793,997,366,990.31/17,090,019.60
  6. Step 6: Final answer
    x = 24,739,234.20

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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.