Home / 26,642,771.94-39,892,302.90-17,397,843.15

Finding the Fourth Proportional to 26,642,771.94, 39,892,302.90 and 17,397,843.15

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Solution

The fourth proportional to 26,642,771.94, 39,892,302.90 and 17,397,843.15 is: 26,049,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,642,771.94 : 39,892,302.90 = 17,397,843.15 : x
  2. Step 2: Convert to fraction form
    26,642,771.94/39,892,302.90 = 17,397,843.15/x
  3. Step 3: Cross multiply
    26,642,771.94x = 39,892,302.90 × 17,397,843.15
  4. Step 4: Simplify right side
    26,642,771.94x = 694,040,028,746,490
  5. Step 5: Solve for x
    x = 694,040,028,746,490/26,642,771.94
  6. Step 6: Final answer
    x = 26,049,843.10

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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.