Finding the Fourth Proportional to 46,383,272.80, 69,563,413.09 and 15,677,170.53
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Solution
The fourth proportional to 46,383,272.80, 69,563,413.09 and 15,677,170.53 is: 23,511,870.20
Step by Step Solution
- Step 1: Write the proportion equation
46,383,272.80 : 69,563,413.09 = 15,677,170.53 : x - Step 2: Convert to fraction form
46,383,272.80/69,563,413.09 = 15,677,170.53/x - Step 3: Cross multiply
46,383,272.80x = 69,563,413.09 × 15,677,170.53 - Step 4: Simplify right side
46,383,272.80x = 1,090,557,489,561,457.88 - Step 5: Solve for x
x = 1,090,557,489,561,457.88/46,383,272.80 - Step 6: Final answer
x = 23,511,870.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.