Home / 16,404,534.90-24,600,897.45-8,314,821.90

Finding the Fourth Proportional to 16,404,534.90, 24,600,897.45 and 8,314,821.90

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Solution

The fourth proportional to 16,404,534.90, 24,600,897.45 and 8,314,821.90 is: 12,469,239.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404,534.90 : 24,600,897.45 = 8,314,821.90 : x
  2. Step 2: Convert to fraction form
    16,404,534.90/24,600,897.45 = 8,314,821.90/x
  3. Step 3: Cross multiply
    16,404,534.90x = 24,600,897.45 × 8,314,821.90
  4. Step 4: Simplify right side
    16,404,534.90x = 204,552,080,876,914.16
  5. Step 5: Solve for x
    x = 204,552,080,876,914.16/16,404,534.90
  6. Step 6: Final answer
    x = 12,469,239.89

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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.