Home / 23,644,677.80-35,467,016.70-13,405,581.20

Finding the Fourth Proportional to 23,644,677.80, 35,467,016.70 and 13,405,581.20

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Solution

The fourth proportional to 23,644,677.80, 35,467,016.70 and 13,405,581.20 is: 20,108,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644,677.80 : 35,467,016.70 = 13,405,581.20 : x
  2. Step 2: Convert to fraction form
    23,644,677.80/35,467,016.70 = 13,405,581.20/x
  3. Step 3: Cross multiply
    23,644,677.80x = 35,467,016.70 × 13,405,581.20
  4. Step 4: Simplify right side
    23,644,677.80x = 475,455,972,293,606.06
  5. Step 5: Solve for x
    x = 475,455,972,293,606.06/23,644,677.80
  6. Step 6: Final answer
    x = 20,108,371.80

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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.