Home / 20,645,326.04-30,965,986.13-6,268,518.59

Finding the Fourth Proportional to 20,645,326.04, 30,965,986.13 and 6,268,518.59

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Solution

The fourth proportional to 20,645,326.04, 30,965,986.13 and 6,268,518.59 is: 9,402,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,645,326.04 : 30,965,986.13 = 6,268,518.59 : x
  2. Step 2: Convert to fraction form
    20,645,326.04/30,965,986.13 = 6,268,518.59/x
  3. Step 3: Cross multiply
    20,645,326.04x = 30,965,986.13 × 6,268,518.59
  4. Step 4: Simplify right side
    20,645,326.04x = 194,110,859,527,414.62
  5. Step 5: Solve for x
    x = 194,110,859,527,414.62/20,645,326.04
  6. Step 6: Final answer
    x = 9,402,169.73

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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.