Finding the Fourth Proportional to 34,916,287.28, 48,188,244.20 and 19,236,913.97
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Solution
The fourth proportional to 34,916,287.28, 48,188,244.20 and 19,236,913.97 is: 26,549,017.09
Step by Step Solution
- Step 1: Write the proportion equation
34,916,287.28 : 48,188,244.20 = 19,236,913.97 : x - Step 2: Convert to fraction form
34,916,287.28/48,188,244.20 = 19,236,913.97/x - Step 3: Cross multiply
34,916,287.28x = 48,188,244.20 × 19,236,913.97 - Step 4: Simplify right side
34,916,287.28x = 926,993,107,703,625.62 - Step 5: Solve for x
x = 926,993,107,703,625.62/34,916,287.28 - Step 6: Final answer
x = 26,549,017.09
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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.