Home / 15,534,182.43-21,446,367.39-13,810,542.12

Finding the Fourth Proportional to 15,534,182.43, 21,446,367.39 and 13,810,542.12

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Solution

The fourth proportional to 15,534,182.43, 21,446,367.39 and 13,810,542.12 is: 19,066,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,182.43 : 21,446,367.39 = 13,810,542.12 : x
  2. Step 2: Convert to fraction form
    15,534,182.43/21,446,367.39 = 13,810,542.12/x
  3. Step 3: Cross multiply
    15,534,182.43x = 21,446,367.39 × 13,810,542.12
  4. Step 4: Simplify right side
    15,534,182.43x = 296,185,960,160,589.44
  5. Step 5: Solve for x
    x = 296,185,960,160,589.44/15,534,182.43
  6. Step 6: Final answer
    x = 19,066,723.43

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1.5x scale

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.