Home / 20,169,016.13-30,253,786.64-6,705,844.13

Finding the Fourth Proportional to 20,169,016.13, 30,253,786.64 and 6,705,844.13

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Solution

The fourth proportional to 20,169,016.13, 30,253,786.64 and 6,705,844.13 is: 10,058,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,016.13 : 30,253,786.64 = 6,705,844.13 : x
  2. Step 2: Convert to fraction form
    20,169,016.13/30,253,786.64 = 6,705,844.13/x
  3. Step 3: Cross multiply
    20,169,016.13x = 30,253,786.64 × 6,705,844.13
  4. Step 4: Simplify right side
    20,169,016.13x = 202,877,177,365,318.28
  5. Step 5: Solve for x
    x = 202,877,177,365,318.28/20,169,016.13
  6. Step 6: Final answer
    x = 10,058,853.45

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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.