Finding the Fourth Proportional to 33,507,216.45, 46,241,933.49 and 25,232,680.08
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Solution
The fourth proportional to 33,507,216.45, 46,241,933.49 and 25,232,680.08 is: 34,822,585.63
Step by Step Solution
- Step 1: Write the proportion equation
33,507,216.45 : 46,241,933.49 = 25,232,680.08 : x - Step 2: Convert to fraction form
33,507,216.45/46,241,933.49 = 25,232,680.08/x - Step 3: Cross multiply
33,507,216.45x = 46,241,933.49 × 25,232,680.08 - Step 4: Simplify right side
33,507,216.45x = 1,166,807,914,033,807.75 - Step 5: Solve for x
x = 1,166,807,914,033,807.75/33,507,216.45 - Step 6: Final answer
x = 34,822,585.63
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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.