Finding the Fourth Proportional to 29,236,107.96, 40,345,340.04 and 16,183,086.84
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Solution
The fourth proportional to 29,236,107.96, 40,345,340.04 and 16,183,086.84 is: 22,332,389.19
Step by Step Solution
- Step 1: Write the proportion equation
29,236,107.96 : 40,345,340.04 = 16,183,086.84 : x - Step 2: Convert to fraction form
29,236,107.96/40,345,340.04 = 16,183,086.84/x - Step 3: Cross multiply
29,236,107.96x = 40,345,340.04 × 16,183,086.84 - Step 4: Simplify right side
29,236,107.96x = 652,912,141,456,649 - Step 5: Solve for x
x = 652,912,141,456,649/29,236,107.96 - Step 6: Final answer
x = 22,332,389.19
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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.