Finding the Fourth Proportional to 35,043,612.52, 48,361,160.84 and 19,363,651.75
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Solution
The fourth proportional to 35,043,612.52, 48,361,160.84 and 19,363,651.75 is: 26,722,378.48
Step by Step Solution
- Step 1: Write the proportion equation
35,043,612.52 : 48,361,160.84 = 19,363,651.75 : x - Step 2: Convert to fraction form
35,043,612.52/48,361,160.84 = 19,363,651.75/x - Step 3: Cross multiply
35,043,612.52x = 48,361,160.84 × 19,363,651.75 - Step 4: Simplify right side
35,043,612.52x = 936,448,676,994,512.75 - Step 5: Solve for x
x = 936,448,676,994,512.75/35,043,612.52 - Step 6: Final answer
x = 26,722,378.48
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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.