Finding the Fourth Proportional to 46,555,682.55, 69,833,524.64 and 14,207,750.97
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Solution
The fourth proportional to 46,555,682.55, 69,833,524.64 and 14,207,750.97 is: 21,311,626.70
Step by Step Solution
- Step 1: Write the proportion equation
46,555,682.55 : 69,833,524.64 = 14,207,750.97 : x - Step 2: Convert to fraction form
46,555,682.55/69,833,524.64 = 14,207,750.97/x - Step 3: Cross multiply
46,555,682.55x = 69,833,524.64 × 14,207,750.97 - Step 4: Simplify right side
46,555,682.55x = 992,177,327,371,440.25 - Step 5: Solve for x
x = 992,177,327,371,440.25/46,555,682.55 - Step 6: Final answer
x = 21,311,626.70
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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.