Home / 32,900,268.87-45,403,789.68-18,215,934.72

Finding the Fourth Proportional to 32,900,268.87, 45,403,789.68 and 18,215,934.72

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Solution

The fourth proportional to 32,900,268.87, 45,403,789.68 and 18,215,934.72 is: 25,138,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,268.87 : 45,403,789.68 = 18,215,934.72 : x
  2. Step 2: Convert to fraction form
    32,900,268.87/45,403,789.68 = 18,215,934.72/x
  3. Step 3: Cross multiply
    32,900,268.87x = 45,403,789.68 × 18,215,934.72
  4. Step 4: Simplify right side
    32,900,268.87x = 827,072,468,851,489.62
  5. Step 5: Solve for x
    x = 827,072,468,851,489.62/32,900,268.87
  6. Step 6: Final answer
    x = 25,138,775.37

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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.