Home / 21,499,296-29,669,028.84-11,841,504

Finding the Fourth Proportional to 21,499,296, 29,669,028.84 and 11,841,504

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Solution

The fourth proportional to 21,499,296, 29,669,028.84 and 11,841,504 is: 16,341,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,499,296 : 29,669,028.84 = 11,841,504 : x
  2. Step 2: Convert to fraction form
    21,499,296/29,669,028.84 = 11,841,504/x
  3. Step 3: Cross multiply
    21,499,296x = 29,669,028.84 × 11,841,504
  4. Step 4: Simplify right side
    21,499,296x = 351,325,923,684,975.38
  5. Step 5: Solve for x
    x = 351,325,923,684,975.38/21,499,296
  6. Step 6: Final answer
    x = 16,341,275.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.