Finding the Fourth Proportional to 33,716,252.91, 46,528,511.69 and 18,246,450.09
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Solution
The fourth proportional to 33,716,252.91, 46,528,511.69 and 18,246,450.09 is: 25,180,145.87
Step by Step Solution
- Step 1: Write the proportion equation
33,716,252.91 : 46,528,511.69 = 18,246,450.09 : x - Step 2: Convert to fraction form
33,716,252.91/46,528,511.69 = 18,246,450.09/x - Step 3: Cross multiply
33,716,252.91x = 46,528,511.69 × 18,246,450.09 - Step 4: Simplify right side
33,716,252.91x = 848,980,166,313,566.50 - Step 5: Solve for x
x = 848,980,166,313,566.50/33,716,252.91 - Step 6: Final answer
x = 25,180,145.87
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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.