Finding the Fourth Proportional to 16,366,866.24, 24,551,282.56 and 5,007,413.12
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Solution
The fourth proportional to 16,366,866.24, 24,551,282.56 and 5,007,413.12 is: 7,511,420.49
Step by Step Solution
- Step 1: Write the proportion equation
16,366,866.24 : 24,551,282.56 = 5,007,413.12 : x - Step 2: Convert to fraction form
16,366,866.24/24,551,282.56 = 5,007,413.12/x - Step 3: Cross multiply
16,366,866.24x = 24,551,282.56 × 5,007,413.12 - Step 4: Simplify right side
16,366,866.24x = 122,938,414,403,771.19 - Step 5: Solve for x
x = 122,938,414,403,771.19/16,366,866.24 - Step 6: Final answer
x = 7,511,420.49
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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.