Home / 17,388,840.30-26,083,260.45-15,874,233.45

Finding the Fourth Proportional to 17,388,840.30, 26,083,260.45 and 15,874,233.45

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Solution

The fourth proportional to 17,388,840.30, 26,083,260.45 and 15,874,233.45 is: 23,811,350.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,840.30 : 26,083,260.45 = 15,874,233.45 : x
  2. Step 2: Convert to fraction form
    17,388,840.30/26,083,260.45 = 15,874,233.45/x
  3. Step 3: Cross multiply
    17,388,840.30x = 26,083,260.45 × 15,874,233.45
  4. Step 4: Simplify right side
    17,388,840.30x = 414,051,765,520,452
  5. Step 5: Solve for x
    x = 414,051,765,520,452/17,388,840.30
  6. Step 6: Final answer
    x = 23,811,350.18

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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.