Finding the Fourth Proportional to 68,568,464.25, 102,852,413.74 and 24,838,983.42
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Solution
The fourth proportional to 68,568,464.25, 102,852,413.74 and 24,838,983.42 is: 37,258,372.74
Step by Step Solution
- Step 1: Write the proportion equation
68,568,464.25 : 102,852,413.74 = 24,838,983.42 : x - Step 2: Convert to fraction form
68,568,464.25/102,852,413.74 = 24,838,983.42/x - Step 3: Cross multiply
68,568,464.25x = 102,852,413.74 × 24,838,983.42 - Step 4: Simplify right side
68,568,464.25x = 2,554,749,399,100,349 - Step 5: Solve for x
x = 2,554,749,399,100,349/68,568,464.25 - Step 6: Final answer
x = 37,258,372.74
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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.