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Finding the Fourth Proportional to 16,489,922.60, 24,750,630.30 and 14,096,469.80

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Solution

The fourth proportional to 16,489,922.60, 24,750,630.30 and 14,096,469.80 is: 21,158,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489,922.60 : 24,750,630.30 = 14,096,469.80 : x
  2. Step 2: Convert to fraction form
    16,489,922.60/24,750,630.30 = 14,096,469.80/x
  3. Step 3: Cross multiply
    16,489,922.60x = 24,750,630.30 × 14,096,469.80
  4. Step 4: Simplify right side
    16,489,922.60x = 348,896,512,554,915
  5. Step 5: Solve for x
    x = 348,896,512,554,915/16,489,922.60
  6. Step 6: Final answer
    x = 21,158,165.57

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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.