Home / 52,391,023.36-71,775,958.14-50,427,421.56

Finding the Fourth Proportional to 52,391,023.36, 71,775,958.14 and 50,427,421.56

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Solution

The fourth proportional to 52,391,023.36, 71,775,958.14 and 50,427,421.56 is: 69,085,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,391,023.36 : 71,775,958.14 = 50,427,421.56 : x
  2. Step 2: Convert to fraction form
    52,391,023.36/71,775,958.14 = 50,427,421.56/x
  3. Step 3: Cross multiply
    52,391,023.36x = 71,775,958.14 × 50,427,421.56
  4. Step 4: Simplify right side
    52,391,023.36x = 3,619,476,498,998,693.50
  5. Step 5: Solve for x
    x = 3,619,476,498,998,693.50/52,391,023.36
  6. Step 6: Final answer
    x = 69,085,814.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.