Home / 17,786,852-24,545,940.88-9,638,104.48

Finding the Fourth Proportional to 17,786,852, 24,545,940.88 and 9,638,104.48

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Solution

The fourth proportional to 17,786,852, 24,545,940.88 and 9,638,104.48 is: 13,300,630.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,786,852 : 24,545,940.88 = 9,638,104.48 : x
  2. Step 2: Convert to fraction form
    17,786,852/24,545,940.88 = 9,638,104.48/x
  3. Step 3: Cross multiply
    17,786,852x = 24,545,940.88 × 9,638,104.48
  4. Step 4: Simplify right side
    17,786,852x = 236,576,342,761,343.16
  5. Step 5: Solve for x
    x = 236,576,342,761,343.16/17,786,852
  6. Step 6: Final answer
    x = 13,300,630.31

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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.