Finding the Fourth Proportional to 36,010,447.36, 49,694,413.62 and 19,490,569
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Solution
The fourth proportional to 36,010,447.36, 49,694,413.62 and 19,490,569 is: 26,896,983.20
Step by Step Solution
- Step 1: Write the proportion equation
36,010,447.36 : 49,694,413.62 = 19,490,569 : x - Step 2: Convert to fraction form
36,010,447.36/49,694,413.62 = 19,490,569/x - Step 3: Cross multiply
36,010,447.36x = 49,694,413.62 × 19,490,569 - Step 4: Simplify right side
36,010,447.36x = 968,572,397,575,149.75 - Step 5: Solve for x
x = 968,572,397,575,149.75/36,010,447.36 - Step 6: Final answer
x = 26,896,983.20
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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.