Home / 26,384,625.27-39,621,873.47-17,178,268.95

Finding the Fourth Proportional to 26,384,625.27, 39,621,873.47 and 17,178,268.95

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Solution

The fourth proportional to 26,384,625.27, 39,621,873.47 and 17,178,268.95 is: 25,796,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,625.27 : 39,621,873.47 = 17,178,268.95 : x
  2. Step 2: Convert to fraction form
    26,384,625.27/39,621,873.47 = 17,178,268.95/x
  3. Step 3: Cross multiply
    26,384,625.27x = 39,621,873.47 × 17,178,268.95
  4. Step 4: Simplify right side
    26,384,625.27x = 680,635,198,684,638.50
  5. Step 5: Solve for x
    x = 680,635,198,684,638.50/26,384,625.27
  6. Step 6: Final answer
    x = 25,796,659.67

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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.