Finding the Fourth Proportional to 46,269,413.46, 68,990,459.35 and 44,998,189.98
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Solution
The fourth proportional to 46,269,413.46, 68,990,459.35 and 44,998,189.98 is: 67,094,989.19
Step by Step Solution
- Step 1: Write the proportion equation
46,269,413.46 : 68,990,459.35 = 44,998,189.98 : x - Step 2: Convert to fraction form
46,269,413.46/68,990,459.35 = 44,998,189.98/x - Step 3: Cross multiply
46,269,413.46x = 68,990,459.35 × 44,998,189.98 - Step 4: Simplify right side
46,269,413.46x = 3,104,445,796,068,824 - Step 5: Solve for x
x = 3,104,445,796,068,824/46,269,413.46 - Step 6: Final answer
x = 67,094,989.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.