Finding the Fourth Proportional to 16,244,043.24, 22,416,806.02 and 8,900,709.48
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Solution
The fourth proportional to 16,244,043.24, 22,416,806.02 and 8,900,709.48 is: 12,282,993.52
Step by Step Solution
- Step 1: Write the proportion equation
16,244,043.24 : 22,416,806.02 = 8,900,709.48 : x - Step 2: Convert to fraction form
16,244,043.24/22,416,806.02 = 8,900,709.48/x - Step 3: Cross multiply
16,244,043.24x = 22,416,806.02 × 8,900,709.48 - Step 4: Simplify right side
16,244,043.24x = 199,525,477,853,535.06 - Step 5: Solve for x
x = 199,525,477,853,535.06/16,244,043.24 - Step 6: Final answer
x = 12,282,993.52
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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.