Finding the Fourth Proportional to 33,717,032.45, 46,529,504.20 and 18,247,117.08
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Solution
The fourth proportional to 33,717,032.45, 46,529,504.20 and 18,247,117.08 is: 25,181,021.26
Step by Step Solution
- Step 1: Write the proportion equation
33,717,032.45 : 46,529,504.20 = 18,247,117.08 : x - Step 2: Convert to fraction form
33,717,032.45/46,529,504.20 = 18,247,117.08/x - Step 3: Cross multiply
33,717,032.45x = 46,529,504.20 × 18,247,117.08 - Step 4: Simplify right side
33,717,032.45x = 849,029,310,811,751.75 - Step 5: Solve for x
x = 849,029,310,811,751.75/33,717,032.45 - Step 6: Final answer
x = 25,181,021.26
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1.5x scale
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.