Finding the Fourth Proportional to 34,128,275.80, 51,192,413.70 and 33,183,491.80
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Solution
The fourth proportional to 34,128,275.80, 51,192,413.70 and 33,183,491.80 is: 49,775,237.70
Step by Step Solution
- Step 1: Write the proportion equation
34,128,275.80 : 51,192,413.70 = 33,183,491.80 : x - Step 2: Convert to fraction form
34,128,275.80/51,192,413.70 = 33,183,491.80/x - Step 3: Cross multiply
34,128,275.80x = 51,192,413.70 × 33,183,491.80 - Step 4: Simplify right side
34,128,275.80x = 1,698,743,040,236,157.75 - Step 5: Solve for x
x = 1,698,743,040,236,157.75/34,128,275.80 - Step 6: Final answer
x = 49,775,237.70
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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.