Finding the Fourth Proportional to 36,333,619.68, 54,438,735.36 and 21,926,413.44
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Solution
The fourth proportional to 36,333,619.68, 54,438,735.36 and 21,926,413.44 is: 32,852,389.31
Step by Step Solution
- Step 1: Write the proportion equation
36,333,619.68 : 54,438,735.36 = 21,926,413.44 : x - Step 2: Convert to fraction form
36,333,619.68/54,438,735.36 = 21,926,413.44/x - Step 3: Cross multiply
36,333,619.68x = 54,438,735.36 × 21,926,413.44 - Step 4: Simplify right side
36,333,619.68x = 1,193,646,218,654,107.25 - Step 5: Solve for x
x = 1,193,646,218,654,107.25/36,333,619.68 - Step 6: Final answer
x = 32,852,389.31
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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.