Finding the Fourth Proportional to 36,022,413.42, 49,711,331.57 and 19,502,897.99
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Solution
The fourth proportional to 36,022,413.42, 49,711,331.57 and 19,502,897.99 is: 26,914,216.35
Step by Step Solution
- Step 1: Write the proportion equation
36,022,413.42 : 49,711,331.57 = 19,502,897.99 : x - Step 2: Convert to fraction form
36,022,413.42/49,711,331.57 = 19,502,897.99/x - Step 3: Cross multiply
36,022,413.42x = 49,711,331.57 × 19,502,897.99 - Step 4: Simplify right side
36,022,413.42x = 969,515,028,210,705.38 - Step 5: Solve for x
x = 969,515,028,210,705.38/36,022,413.42 - Step 6: Final answer
x = 26,914,216.35
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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.