Finding the Fourth Proportional to 47,514,841.92, 65,570,523.84 and 25,784,809.92
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Solution
The fourth proportional to 47,514,841.92, 65,570,523.84 and 25,784,809.92 is: 35,583,060.48
Step by Step Solution
- Step 1: Write the proportion equation
47,514,841.92 : 65,570,523.84 = 25,784,809.92 : x - Step 2: Convert to fraction form
47,514,841.92/65,570,523.84 = 25,784,809.92/x - Step 3: Cross multiply
47,514,841.92x = 65,570,523.84 × 25,784,809.92 - Step 4: Simplify right side
47,514,841.92x = 1,690,723,493,569,228.75 - Step 5: Solve for x
x = 1,690,723,493,569,228.75/47,514,841.92 - Step 6: Final answer
x = 35,583,060.48
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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.