Finding the Fourth Proportional to 84,851,133.72, 127,224,613.52 and 32,975,163.24
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Solution
The fourth proportional to 84,851,133.72, 127,224,613.52 and 32,975,163.24 is: 49,442,502.59
Step by Step Solution
- Step 1: Write the proportion equation
84,851,133.72 : 127,224,613.52 = 32,975,163.24 : x - Step 2: Convert to fraction form
84,851,133.72/127,224,613.52 = 32,975,163.24/x - Step 3: Cross multiply
84,851,133.72x = 127,224,613.52 × 32,975,163.24 - Step 4: Simplify right side
84,851,133.72x = 4,195,252,398,967,910.50 - Step 5: Solve for x
x = 4,195,252,398,967,910.50/84,851,133.72 - Step 6: Final answer
x = 49,442,502.59
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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.