Home / 18,187,247.70-25,094,655.16-10,450,795.34

Finding the Fourth Proportional to 18,187,247.70, 25,094,655.16 and 10,450,795.34

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Solution

The fourth proportional to 18,187,247.70, 25,094,655.16 and 10,450,795.34 is: 14,419,944.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,247.70 : 25,094,655.16 = 10,450,795.34 : x
  2. Step 2: Convert to fraction form
    18,187,247.70/25,094,655.16 = 10,450,795.34/x
  3. Step 3: Cross multiply
    18,187,247.70x = 25,094,655.16 × 10,450,795.34
  4. Step 4: Simplify right side
    18,187,247.70x = 262,259,105,241,644.56
  5. Step 5: Solve for x
    x = 262,259,105,241,644.56/18,187,247.70
  6. Step 6: Final answer
    x = 14,419,944.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.