Home / 65,965,553.64-91,022,198.04-37,707,523.20

Finding the Fourth Proportional to 65,965,553.64, 91,022,198.04 and 37,707,523.20

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Solution

The fourth proportional to 65,965,553.64, 91,022,198.04 and 37,707,523.20 is: 52,030,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,965,553.64 : 91,022,198.04 = 37,707,523.20 : x
  2. Step 2: Convert to fraction form
    65,965,553.64/91,022,198.04 = 37,707,523.20/x
  3. Step 3: Cross multiply
    65,965,553.64x = 91,022,198.04 × 37,707,523.20
  4. Step 4: Simplify right side
    65,965,553.64x = 3,432,221,644,308,295
  5. Step 5: Solve for x
    x = 3,432,221,644,308,295/65,965,553.64
  6. Step 6: Final answer
    x = 52,030,513.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.