Finding the Fourth Proportional to 33,908,544.19, 46,792,367.31 and 19,225,198.32
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Solution
The fourth proportional to 33,908,544.19, 46,792,367.31 and 19,225,198.32 is: 26,529,966.50
Step by Step Solution
- Step 1: Write the proportion equation
33,908,544.19 : 46,792,367.31 = 19,225,198.32 : x - Step 2: Convert to fraction form
33,908,544.19/46,792,367.31 = 19,225,198.32/x - Step 3: Cross multiply
33,908,544.19x = 46,792,367.31 × 19,225,198.32 - Step 4: Simplify right side
33,908,544.19x = 899,592,541,397,035 - Step 5: Solve for x
x = 899,592,541,397,035/33,908,544.19 - Step 6: Final answer
x = 26,529,966.50
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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.