Home / 26,656,119.96-39,998,933.97-13,009,379.37

Finding the Fourth Proportional to 26,656,119.96, 39,998,933.97 and 13,009,379.37

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Solution

The fourth proportional to 26,656,119.96, 39,998,933.97 and 13,009,379.37 is: 19,521,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,119.96 : 39,998,933.97 = 13,009,379.37 : x
  2. Step 2: Convert to fraction form
    26,656,119.96/39,998,933.97 = 13,009,379.37/x
  3. Step 3: Cross multiply
    26,656,119.96x = 39,998,933.97 × 13,009,379.37
  4. Step 4: Simplify right side
    26,656,119.96x = 520,361,306,411,310.12
  5. Step 5: Solve for x
    x = 520,361,306,411,310.12/26,656,119.96
  6. Step 6: Final answer
    x = 19,521,269.68

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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.