Finding the Fourth Proportional to 34,450,087.98, 51,673,413.94 and 12,883,104.12
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Solution
The fourth proportional to 34,450,087.98, 51,673,413.94 and 12,883,104.12 is: 19,324,013.70
Step by Step Solution
- Step 1: Write the proportion equation
34,450,087.98 : 51,673,413.94 = 12,883,104.12 : x - Step 2: Convert to fraction form
34,450,087.98/51,673,413.94 = 12,883,104.12/x - Step 3: Cross multiply
34,450,087.98x = 51,673,413.94 × 12,883,104.12 - Step 4: Simplify right side
34,450,087.98x = 665,713,972,024,879.38 - Step 5: Solve for x
x = 665,713,972,024,879.38/34,450,087.98 - Step 6: Final answer
x = 19,324,013.70
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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.