Finding the Fourth Proportional to 36,074,144.62, 49,782,134.91 and 19,554,205.42
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Solution
The fourth proportional to 36,074,144.62, 49,782,134.91 and 19,554,205.42 is: 26,984,703.38
Step by Step Solution
- Step 1: Write the proportion equation
36,074,144.62 : 49,782,134.91 = 19,554,205.42 : x - Step 2: Convert to fraction form
36,074,144.62/49,782,134.91 = 19,554,205.42/x - Step 3: Cross multiply
36,074,144.62x = 49,782,134.91 × 19,554,205.42 - Step 4: Simplify right side
36,074,144.62x = 973,450,092,276,293.25 - Step 5: Solve for x
x = 973,450,092,276,293.25/36,074,144.62 - Step 6: Final answer
x = 26,984,703.38
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1.5x scale
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.