Home / 17,021,892.30-25,532,838.45-11,647,121.10

Finding the Fourth Proportional to 17,021,892.30, 25,532,838.45 and 11,647,121.10

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Solution

The fourth proportional to 17,021,892.30, 25,532,838.45 and 11,647,121.10 is: 17,470,681.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,892.30 : 25,532,838.45 = 11,647,121.10 : x
  2. Step 2: Convert to fraction form
    17,021,892.30/25,532,838.45 = 11,647,121.10/x
  3. Step 3: Cross multiply
    17,021,892.30x = 25,532,838.45 × 11,647,121.10
  4. Step 4: Simplify right side
    17,021,892.30x = 297,384,061,453,886.25
  5. Step 5: Solve for x
    x = 297,384,061,453,886.25/17,021,892.30
  6. Step 6: Final answer
    x = 17,470,681.65

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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.