Finding the Fourth Proportional to 68,294,613.16, 94,247,297.22 and 37,354,120.84
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Solution
The fourth proportional to 68,294,613.16, 94,247,297.22 and 37,354,120.84 is: 51,549,086.62
Step by Step Solution
- Step 1: Write the proportion equation
68,294,613.16 : 94,247,297.22 = 37,354,120.84 : x - Step 2: Convert to fraction form
68,294,613.16/94,247,297.22 = 37,354,120.84/x - Step 3: Cross multiply
68,294,613.16x = 94,247,297.22 × 37,354,120.84 - Step 4: Simplify right side
68,294,613.16x = 3,520,524,929,199,276.50 - Step 5: Solve for x
x = 3,520,524,929,199,276.50/68,294,613.16 - Step 6: Final answer
x = 51,549,086.62
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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.