Home / 15,673,531.40-23,510,297.10-11,847,156.20

Finding the Fourth Proportional to 15,673,531.40, 23,510,297.10 and 11,847,156.20

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Solution

The fourth proportional to 15,673,531.40, 23,510,297.10 and 11,847,156.20 is: 17,770,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,531.40 : 23,510,297.10 = 11,847,156.20 : x
  2. Step 2: Convert to fraction form
    15,673,531.40/23,510,297.10 = 11,847,156.20/x
  3. Step 3: Cross multiply
    15,673,531.40x = 23,510,297.10 × 11,847,156.20
  4. Step 4: Simplify right side
    15,673,531.40x = 278,530,162,052,107.03
  5. Step 5: Solve for x
    x = 278,530,162,052,107.03/15,673,531.40
  6. Step 6: Final answer
    x = 17,770,734.30

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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.