Home / 29,052,858.72-43,563,016.80-13,473,982.92

Finding the Fourth Proportional to 29,052,858.72, 43,563,016.80 and 13,473,982.92

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Solution

The fourth proportional to 29,052,858.72, 43,563,016.80 and 13,473,982.92 is: 20,203,428.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,052,858.72 : 43,563,016.80 = 13,473,982.92 : x
  2. Step 2: Convert to fraction form
    29,052,858.72/43,563,016.80 = 13,473,982.92/x
  3. Step 3: Cross multiply
    29,052,858.72x = 43,563,016.80 × 13,473,982.92
  4. Step 4: Simplify right side
    29,052,858.72x = 586,967,344,306,873
  5. Step 5: Solve for x
    x = 586,967,344,306,873/29,052,858.72
  6. Step 6: Final answer
    x = 20,203,428.17

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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.