Home / 17,379,507.89-23,984,539.12-9,644,613.77

Finding the Fourth Proportional to 17,379,507.89, 23,984,539.12 and 9,644,613.77

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Solution

The fourth proportional to 17,379,507.89, 23,984,539.12 and 9,644,613.77 is: 13,310,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379,507.89 : 23,984,539.12 = 9,644,613.77 : x
  2. Step 2: Convert to fraction form
    17,379,507.89/23,984,539.12 = 9,644,613.77/x
  3. Step 3: Cross multiply
    17,379,507.89x = 23,984,539.12 × 9,644,613.77
  4. Step 4: Simplify right side
    17,379,507.89x = 231,321,616,335,872.81
  5. Step 5: Solve for x
    x = 231,321,616,335,872.81/17,379,507.89
  6. Step 6: Final answer
    x = 13,310,021.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.