Finding the Fourth Proportional to 33,246,428.20, 49,874,628.68 and 11,677,228.20
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Solution
The fourth proportional to 33,246,428.20, 49,874,628.68 and 11,677,228.20 is: 17,517,593.68
Step by Step Solution
- Step 1: Write the proportion equation
33,246,428.20 : 49,874,628.68 = 11,677,228.20 : x - Step 2: Convert to fraction form
33,246,428.20/49,874,628.68 = 11,677,228.20/x - Step 3: Cross multiply
33,246,428.20x = 49,874,628.68 × 11,677,228.20 - Step 4: Simplify right side
33,246,428.20x = 582,397,420,486,624.75 - Step 5: Solve for x
x = 582,397,420,486,624.75/33,246,428.20 - Step 6: Final answer
x = 17,517,593.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.