Finding the Fourth Proportional to 33,813,409.58, 46,658,568.62 and 18,929,548.64
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Solution
The fourth proportional to 33,813,409.58, 46,658,568.62 and 18,929,548.64 is: 26,120,573.32
Step by Step Solution
- Step 1: Write the proportion equation
33,813,409.58 : 46,658,568.62 = 18,929,548.64 : x - Step 2: Convert to fraction form
33,813,409.58/46,658,568.62 = 18,929,548.64/x - Step 3: Cross multiply
33,813,409.58x = 46,658,568.62 × 18,929,548.64 - Step 4: Simplify right side
33,813,409.58x = 883,225,644,165,067.62 - Step 5: Solve for x
x = 883,225,644,165,067.62/33,813,409.58 - Step 6: Final answer
x = 26,120,573.32
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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.