Finding the Third Proportional to 42,645,186.75 and 62,368,413.75
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Solution
The third proportional to 42,645,186.75 and 62,368,413.75 is: 91,213,553.75
Step by Step Solution
- Step 1: Write the proportion equation
42,645,186.75 : 62,368,413.75 = 62,368,413.75 : x - Step 2: Convert to fraction form
42,645,186.75/62,368,413.75 = 62,368,413.75/x - Step 3: Cross multiply
42,645,186.75x = 62,368,413.75 × 62,368,413.75 - Step 4: Simplify right side
42,645,186.75x = 3,889,819,033,691,189 - Step 5: Solve for x
x = 3,889,819,033,691,189/42,645,186.75 - Step 6: Final answer
x = 91,213,553.75
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.