Home / 15,331,108.82-23,012,613.74-11,292,157.22

Finding the Fourth Proportional to 15,331,108.82, 23,012,613.74 and 11,292,157.22

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Solution

The fourth proportional to 15,331,108.82, 23,012,613.74 and 11,292,157.22 is: 16,949,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,108.82 : 23,012,613.74 = 11,292,157.22 : x
  2. Step 2: Convert to fraction form
    15,331,108.82/23,012,613.74 = 11,292,157.22/x
  3. Step 3: Cross multiply
    15,331,108.82x = 23,012,613.74 × 11,292,157.22
  4. Step 4: Simplify right side
    15,331,108.82x = 259,862,052,308,379.53
  5. Step 5: Solve for x
    x = 259,862,052,308,379.53/15,331,108.82
  6. Step 6: Final answer
    x = 16,949,984.21

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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.