Home / 17,246,231.80-25,869,347.70-5,116,132.60

Finding the Fourth Proportional to 17,246,231.80, 25,869,347.70 and 5,116,132.60

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Solution

The fourth proportional to 17,246,231.80, 25,869,347.70 and 5,116,132.60 is: 7,674,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,231.80 : 25,869,347.70 = 5,116,132.60 : x
  2. Step 2: Convert to fraction form
    17,246,231.80/25,869,347.70 = 5,116,132.60/x
  3. Step 3: Cross multiply
    17,246,231.80x = 25,869,347.70 × 5,116,132.60
  4. Step 4: Simplify right side
    17,246,231.80x = 132,351,013,108,705
  5. Step 5: Solve for x
    x = 132,351,013,108,705/17,246,231.80
  6. Step 6: Final answer
    x = 7,674,198.90

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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.