Finding the Fourth Proportional to 49,088,485.62, 67,744,416.69 and 27,358,609.14
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Solution
The fourth proportional to 49,088,485.62, 67,744,416.69 and 27,358,609.14 is: 37,756,166.12
Step by Step Solution
- Step 1: Write the proportion equation
49,088,485.62 : 67,744,416.69 = 27,358,609.14 : x - Step 2: Convert to fraction form
49,088,485.62/67,744,416.69 = 27,358,609.14/x - Step 3: Cross multiply
49,088,485.62x = 67,744,416.69 × 27,358,609.14 - Step 4: Simplify right side
49,088,485.62x = 1,853,393,017,639,002.50 - Step 5: Solve for x
x = 1,853,393,017,639,002.50/49,088,485.62 - Step 6: Final answer
x = 37,756,166.12
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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.