Finding the Fourth Proportional to 33,848,005.08, 46,710,433.68 and 18,378,090.18
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Solution
The fourth proportional to 33,848,005.08, 46,710,433.68 and 18,378,090.18 is: 25,361,865.80
Step by Step Solution
- Step 1: Write the proportion equation
33,848,005.08 : 46,710,433.68 = 18,378,090.18 : x - Step 2: Convert to fraction form
33,848,005.08/46,710,433.68 = 18,378,090.18/x - Step 3: Cross multiply
33,848,005.08x = 46,710,433.68 × 18,378,090.18 - Step 4: Simplify right side
33,848,005.08x = 858,448,562,517,949.25 - Step 5: Solve for x
x = 858,448,562,517,949.25/33,848,005.08 - Step 6: Final answer
x = 25,361,865.80
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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.