Home / 17,208,173.44-25,812,972.32-5,077,636.80

Finding the Fourth Proportional to 17,208,173.44, 25,812,972.32 and 5,077,636.80

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Solution

The fourth proportional to 17,208,173.44, 25,812,972.32 and 5,077,636.80 is: 7,616,665.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,173.44 : 25,812,972.32 = 5,077,636.80 : x
  2. Step 2: Convert to fraction form
    17,208,173.44/25,812,972.32 = 5,077,636.80/x
  3. Step 3: Cross multiply
    17,208,173.44x = 25,812,972.32 × 5,077,636.80
  4. Step 4: Simplify right side
    17,208,173.44x = 131,068,898,169,413.38
  5. Step 5: Solve for x
    x = 131,068,898,169,413.38/17,208,173.44
  6. Step 6: Final answer
    x = 7,616,665.34

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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.