Finding the Fourth Proportional to 33,832,334.04, 46,687,433.58 and 18,362,107.32
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Solution
The fourth proportional to 33,832,334.04, 46,687,433.58 and 18,362,107.32 is: 25,339,063.66
Step by Step Solution
- Step 1: Write the proportion equation
33,832,334.04 : 46,687,433.58 = 18,362,107.32 : x - Step 2: Convert to fraction form
33,832,334.04/46,687,433.58 = 18,362,107.32/x - Step 3: Cross multiply
33,832,334.04x = 46,687,433.58 × 18,362,107.32 - Step 4: Simplify right side
33,832,334.04x = 857,279,665,891,331.75 - Step 5: Solve for x
x = 857,279,665,891,331.75/33,832,334.04 - Step 6: Final answer
x = 25,339,063.66
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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.