Home / 17,253,369.70-25,858,075.20-9,170,217.70

Finding the Fourth Proportional to 17,253,369.70, 25,858,075.20 and 9,170,217.70

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Solution

The fourth proportional to 17,253,369.70, 25,858,075.20 and 9,170,217.70 is: 13,743,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,369.70 : 25,858,075.20 = 9,170,217.70 : x
  2. Step 2: Convert to fraction form
    17,253,369.70/25,858,075.20 = 9,170,217.70/x
  3. Step 3: Cross multiply
    17,253,369.70x = 25,858,075.20 × 9,170,217.70
  4. Step 4: Simplify right side
    17,253,369.70x = 237,124,178,886,971
  5. Step 5: Solve for x
    x = 237,124,178,886,971/17,253,369.70
  6. Step 6: Final answer
    x = 13,743,644.46

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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.