Home / 27,776,757.60-41,692,028.40-13,409,906.40

Finding the Fourth Proportional to 27,776,757.60, 41,692,028.40 and 13,409,906.40

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Solution

The fourth proportional to 27,776,757.60, 41,692,028.40 and 13,409,906.40 is: 20,127,842.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,757.60 : 41,692,028.40 = 13,409,906.40 : x
  2. Step 2: Convert to fraction form
    27,776,757.60/41,692,028.40 = 13,409,906.40/x
  3. Step 3: Cross multiply
    27,776,757.60x = 41,692,028.40 × 13,409,906.40
  4. Step 4: Simplify right side
    27,776,757.60x = 559,086,198,470,141.75
  5. Step 5: Solve for x
    x = 559,086,198,470,141.75/27,776,757.60
  6. Step 6: Final answer
    x = 20,127,842.37

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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.