Finding the Fourth Proportional to 49,207,861.70, 73,811,792.55 and 30,952,863.35
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Solution
The fourth proportional to 49,207,861.70, 73,811,792.55 and 30,952,863.35 is: 46,429,295.03
Step by Step Solution
- Step 1: Write the proportion equation
49,207,861.70 : 73,811,792.55 = 30,952,863.35 : x - Step 2: Convert to fraction form
49,207,861.70/73,811,792.55 = 30,952,863.35/x - Step 3: Cross multiply
49,207,861.70x = 73,811,792.55 × 30,952,863.35 - Step 4: Simplify right side
49,207,861.70x = 2,284,686,328,418,698 - Step 5: Solve for x
x = 2,284,686,328,418,698/49,207,861.70 - Step 6: Final answer
x = 46,429,295.03
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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.