Finding the Fourth Proportional to 18,064,351.62, 24,928,828.65 and 9,804,413.07
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Solution
The fourth proportional to 18,064,351.62, 24,928,828.65 and 9,804,413.07 is: 13,530,102.74
Step by Step Solution
- Step 1: Write the proportion equation
18,064,351.62 : 24,928,828.65 = 9,804,413.07 : x - Step 2: Convert to fraction form
18,064,351.62/24,928,828.65 = 9,804,413.07/x - Step 3: Cross multiply
18,064,351.62x = 24,928,828.65 × 9,804,413.07 - Step 4: Simplify right side
18,064,351.62x = 244,412,533,435,850.44 - Step 5: Solve for x
x = 244,412,533,435,850.44/18,064,351.62 - Step 6: Final answer
x = 13,530,102.74
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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.