Home / 39,412,273.38-54,388,423.53-22,008,924.42

Finding the Fourth Proportional to 39,412,273.38, 54,388,423.53 and 22,008,924.42

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Solution

The fourth proportional to 39,412,273.38, 54,388,423.53 and 22,008,924.42 is: 30,372,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,273.38 : 54,388,423.53 = 22,008,924.42 : x
  2. Step 2: Convert to fraction form
    39,412,273.38/54,388,423.53 = 22,008,924.42/x
  3. Step 3: Cross multiply
    39,412,273.38x = 54,388,423.53 × 22,008,924.42
  4. Step 4: Simplify right side
    39,412,273.38x = 1,197,030,702,794,719.75
  5. Step 5: Solve for x
    x = 1,197,030,702,794,719.75/39,412,273.38
  6. Step 6: Final answer
    x = 30,372,028.82

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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.