Home / 17,097,033.68-23,546,329.80-13,215,254.48

Finding the Fourth Proportional to 17,097,033.68, 23,546,329.80 and 13,215,254.48

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Solution

The fourth proportional to 17,097,033.68, 23,546,329.80 and 13,215,254.48 is: 18,200,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,097,033.68 : 23,546,329.80 = 13,215,254.48 : x
  2. Step 2: Convert to fraction form
    17,097,033.68/23,546,329.80 = 13,215,254.48/x
  3. Step 3: Cross multiply
    17,097,033.68x = 23,546,329.80 × 13,215,254.48
  4. Step 4: Simplify right side
    17,097,033.68x = 311,170,740,377,007.50
  5. Step 5: Solve for x
    x = 311,170,740,377,007.50/17,097,033.68
  6. Step 6: Final answer
    x = 18,200,276.50

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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.