Home / 20,110,867.80-27,753,624.80-11,409,407.16

Finding the Fourth Proportional to 20,110,867.80, 27,753,624.80 and 11,409,407.16

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Solution

The fourth proportional to 20,110,867.80, 27,753,624.80 and 11,409,407.16 is: 15,745,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,867.80 : 27,753,624.80 = 11,409,407.16 : x
  2. Step 2: Convert to fraction form
    20,110,867.80/27,753,624.80 = 11,409,407.16/x
  3. Step 3: Cross multiply
    20,110,867.80x = 27,753,624.80 × 11,409,407.16
  4. Step 4: Simplify right side
    20,110,867.80x = 316,652,405,509,073.56
  5. Step 5: Solve for x
    x = 316,652,405,509,073.56/20,110,867.80
  6. Step 6: Final answer
    x = 15,745,337.73

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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.