Finding the Fourth Proportional to 32,050,986.53, 44,245,613.07 and 21,472,591.05
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Solution
The fourth proportional to 32,050,986.53, 44,245,613.07 and 21,472,591.05 is: 29,642,393.52
Step by Step Solution
- Step 1: Write the proportion equation
32,050,986.53 : 44,245,613.07 = 21,472,591.05 : x - Step 2: Convert to fraction form
32,050,986.53/44,245,613.07 = 21,472,591.05/x - Step 3: Cross multiply
32,050,986.53x = 44,245,613.07 × 21,472,591.05 - Step 4: Simplify right side
32,050,986.53x = 950,067,955,208,645.12 - Step 5: Solve for x
x = 950,067,955,208,645.12/32,050,986.53 - Step 6: Final answer
x = 29,642,393.52
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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.