Finding the Fourth Proportional to 33,858,268.62, 46,727,292.42 and 19,176,546.69
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Solution
The fourth proportional to 33,858,268.62, 46,727,292.42 and 19,176,546.69 is: 26,465,266.57
Step by Step Solution
- Step 1: Write the proportion equation
33,858,268.62 : 46,727,292.42 = 19,176,546.69 : x - Step 2: Convert to fraction form
33,858,268.62/46,727,292.42 = 19,176,546.69/x - Step 3: Cross multiply
33,858,268.62x = 46,727,292.42 × 19,176,546.69 - Step 4: Simplify right side
33,858,268.62x = 896,068,104,789,413.12 - Step 5: Solve for x
x = 896,068,104,789,413.12/33,858,268.62 - Step 6: Final answer
x = 26,465,266.57
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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.