Finding the Fourth Proportional to 33,463,207.20, 46,173,092.40 and 22,465,921.44
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Solution
The fourth proportional to 33,463,207.20, 46,173,092.40 and 22,465,921.44 is: 30,998,853.76
Step by Step Solution
- Step 1: Write the proportion equation
33,463,207.20 : 46,173,092.40 = 22,465,921.44 : x - Step 2: Convert to fraction form
33,463,207.20/46,173,092.40 = 22,465,921.44/x - Step 3: Cross multiply
33,463,207.20x = 46,173,092.40 × 22,465,921.44 - Step 4: Simplify right side
33,463,207.20x = 1,037,321,066,500,261.12 - Step 5: Solve for x
x = 1,037,321,066,500,261.12/33,463,207.20 - Step 6: Final answer
x = 30,998,853.76
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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.