Finding the Fourth Proportional to 46,453,155.62, 69,675,230.90 and 14,105,342.48
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Solution
The fourth proportional to 46,453,155.62, 69,675,230.90 and 14,105,342.48 is: 21,156,646.54
Step by Step Solution
- Step 1: Write the proportion equation
46,453,155.62 : 69,675,230.90 = 14,105,342.48 : x - Step 2: Convert to fraction form
46,453,155.62/69,675,230.90 = 14,105,342.48/x - Step 3: Cross multiply
46,453,155.62x = 69,675,230.90 × 14,105,342.48 - Step 4: Simplify right side
46,453,155.62x = 982,792,994,217,578.75 - Step 5: Solve for x
x = 982,792,994,217,578.75/46,453,155.62 - Step 6: Final answer
x = 21,156,646.54
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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.