Finding the Fourth Proportional to 33,035,764.08, 45,596,640.96 and 18,356,474.28
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Solution
The fourth proportional to 33,035,764.08, 45,596,640.96 and 18,356,474.28 is: 25,335,983.30
Step by Step Solution
- Step 1: Write the proportion equation
33,035,764.08 : 45,596,640.96 = 18,356,474.28 : x - Step 2: Convert to fraction form
33,035,764.08/45,596,640.96 = 18,356,474.28/x - Step 3: Cross multiply
33,035,764.08x = 45,596,640.96 × 18,356,474.28 - Step 4: Simplify right side
33,035,764.08x = 836,993,567,036,634.62 - Step 5: Solve for x
x = 836,993,567,036,634.62/33,035,764.08 - Step 6: Final answer
x = 25,335,983.30
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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.