Home / 16,760,259.21-25,126,828.03-5,239,799.31

Finding the Fourth Proportional to 16,760,259.21, 25,126,828.03 and 5,239,799.31

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Solution

The fourth proportional to 16,760,259.21, 25,126,828.03 and 5,239,799.31 is: 7,855,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760,259.21 : 25,126,828.03 = 5,239,799.31 : x
  2. Step 2: Convert to fraction form
    16,760,259.21/25,126,828.03 = 5,239,799.31/x
  3. Step 3: Cross multiply
    16,760,259.21x = 25,126,828.03 × 5,239,799.31
  4. Step 4: Simplify right side
    16,760,259.21x = 131,659,536,174,082.66
  5. Step 5: Solve for x
    x = 131,659,536,174,082.66/16,760,259.21
  6. Step 6: Final answer
    x = 7,855,459.42

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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.