Finding the Fourth Proportional to 22,822,578.75, 34,235,860.74 and 5,783,252.31
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Solution
The fourth proportional to 22,822,578.75, 34,235,860.74 and 5,783,252.31 is: 8,675,383.39
Step by Step Solution
- Step 1: Write the proportion equation
22,822,578.75 : 34,235,860.74 = 5,783,252.31 : x - Step 2: Convert to fraction form
22,822,578.75/34,235,860.74 = 5,783,252.31/x - Step 3: Cross multiply
22,822,578.75x = 34,235,860.74 × 5,783,252.31 - Step 4: Simplify right side
22,822,578.75x = 197,994,620,709,443.31 - Step 5: Solve for x
x = 197,994,620,709,443.31/22,822,578.75 - Step 6: Final answer
x = 8,675,383.39
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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.