Finding the Fourth Proportional to 62,448,403.18, 93,726,413.16 and 43,292,612.38
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Solution
The fourth proportional to 62,448,403.18, 93,726,413.16 and 43,292,612.38 is: 64,976,221.46
Step by Step Solution
- Step 1: Write the proportion equation
62,448,403.18 : 93,726,413.16 = 43,292,612.38 : x - Step 2: Convert to fraction form
62,448,403.18/93,726,413.16 = 43,292,612.38/x - Step 3: Cross multiply
62,448,403.18x = 93,726,413.16 × 43,292,612.38 - Step 4: Simplify right side
62,448,403.18x = 4,057,661,274,703,611 - Step 5: Solve for x
x = 4,057,661,274,703,611/62,448,403.18 - Step 6: Final answer
x = 64,976,221.46
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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.