Home / 16,902,003.70-25,353,005.55-10,183,539.70

Finding the Fourth Proportional to 16,902,003.70, 25,353,005.55 and 10,183,539.70

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Solution

The fourth proportional to 16,902,003.70, 25,353,005.55 and 10,183,539.70 is: 15,275,309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,003.70 : 25,353,005.55 = 10,183,539.70 : x
  2. Step 2: Convert to fraction form
    16,902,003.70/25,353,005.55 = 10,183,539.70/x
  3. Step 3: Cross multiply
    16,902,003.70x = 25,353,005.55 × 10,183,539.70
  4. Step 4: Simplify right side
    16,902,003.70x = 258,183,338,532,745.31
  5. Step 5: Solve for x
    x = 258,183,338,532,745.31/16,902,003.70
  6. Step 6: Final answer
    x = 15,275,309.55

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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.