Finding the Fourth Proportional to 16,085,350.92, 22,208,473.26 and 12,357,542.58
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Solution
The fourth proportional to 16,085,350.92, 22,208,473.26 and 12,357,542.58 is: 17,061,620.56
Step by Step Solution
- Step 1: Write the proportion equation
16,085,350.92 : 22,208,473.26 = 12,357,542.58 : x - Step 2: Convert to fraction form
16,085,350.92/22,208,473.26 = 12,357,542.58/x - Step 3: Cross multiply
16,085,350.92x = 22,208,473.26 × 12,357,542.58 - Step 4: Simplify right side
16,085,350.92x = 274,442,153,947,241.44 - Step 5: Solve for x
x = 274,442,153,947,241.44/16,085,350.92 - Step 6: Final answer
x = 17,061,620.56
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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.