Home / 20,645,327.04-30,965,987.62-6,268,519.59

Finding the Fourth Proportional to 20,645,327.04, 30,965,987.62 and 6,268,519.59

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Solution

The fourth proportional to 20,645,327.04, 30,965,987.62 and 6,268,519.59 is: 9,402,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,645,327.04 : 30,965,987.62 = 6,268,519.59 : x
  2. Step 2: Convert to fraction form
    20,645,327.04/30,965,987.62 = 6,268,519.59/x
  3. Step 3: Cross multiply
    20,645,327.04x = 30,965,987.62 × 6,268,519.59
  4. Step 4: Simplify right side
    20,645,327.04x = 194,110,900,019,667.47
  5. Step 5: Solve for x
    x = 194,110,900,019,667.47/20,645,327.04
  6. Step 6: Final answer
    x = 9,402,171.23

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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.