Home / 16,128,013.90-24,194,094.45-8,045,121.10

Finding the Fourth Proportional to 16,128,013.90, 24,194,094.45 and 8,045,121.10

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Solution

The fourth proportional to 16,128,013.90, 24,194,094.45 and 8,045,121.10 is: 12,068,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,013.90 : 24,194,094.45 = 8,045,121.10 : x
  2. Step 2: Convert to fraction form
    16,128,013.90/24,194,094.45 = 8,045,121.10/x
  3. Step 3: Cross multiply
    16,128,013.90x = 24,194,094.45 × 8,045,121.10
  4. Step 4: Simplify right side
    16,128,013.90x = 194,644,419,755,087.88
  5. Step 5: Solve for x
    x = 194,644,419,755,087.88/16,128,013.90
  6. Step 6: Final answer
    x = 12,068,716.02

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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.