Home / 26,213,895.60-39,320,843.40-17,143,969.20

Finding the Fourth Proportional to 26,213,895.60, 39,320,843.40 and 17,143,969.20

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Solution

The fourth proportional to 26,213,895.60, 39,320,843.40 and 17,143,969.20 is: 25,715,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,213,895.60 : 39,320,843.40 = 17,143,969.20 : x
  2. Step 2: Convert to fraction form
    26,213,895.60/39,320,843.40 = 17,143,969.20/x
  3. Step 3: Cross multiply
    26,213,895.60x = 39,320,843.40 × 17,143,969.20
  4. Step 4: Simplify right side
    26,213,895.60x = 674,115,328,167,623.25
  5. Step 5: Solve for x
    x = 674,115,328,167,623.25/26,213,895.60
  6. Step 6: Final answer
    x = 25,715,953.80

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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.