Home / 20,608,900.08-31,061,484.27-17,764,597.23

Finding the Fourth Proportional to 20,608,900.08, 31,061,484.27 and 17,764,597.23

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Solution

The fourth proportional to 20,608,900.08, 31,061,484.27 and 17,764,597.23 is: 26,774,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,608,900.08 : 31,061,484.27 = 17,764,597.23 : x
  2. Step 2: Convert to fraction form
    20,608,900.08/31,061,484.27 = 17,764,597.23/x
  3. Step 3: Cross multiply
    20,608,900.08x = 31,061,484.27 × 17,764,597.23
  4. Step 4: Simplify right side
    20,608,900.08x = 551,794,757,422,530.56
  5. Step 5: Solve for x
    x = 551,794,757,422,530.56/20,608,900.08
  6. Step 6: Final answer
    x = 26,774,585.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.