Finding the Fourth Proportional to 33,736,318.56, 46,556,141.58 and 18,266,413.68
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Solution
The fourth proportional to 33,736,318.56, 46,556,141.58 and 18,266,413.68 is: 25,207,662.77
Step by Step Solution
- Step 1: Write the proportion equation
33,736,318.56 : 46,556,141.58 = 18,266,413.68 : x - Step 2: Convert to fraction form
33,736,318.56/46,556,141.58 = 18,266,413.68/x - Step 3: Cross multiply
33,736,318.56x = 46,556,141.58 × 18,266,413.68 - Step 4: Simplify right side
33,736,318.56x = 850,413,741,444,928.75 - Step 5: Solve for x
x = 850,413,741,444,928.75/33,736,318.56 - Step 6: Final answer
x = 25,207,662.77
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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.