Finding the Fourth Proportional to 41,236,324.12, 56,906,259.78 and 22,901,609.08
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Solution
The fourth proportional to 41,236,324.12, 56,906,259.78 and 22,901,609.08 is: 31,604,294.11
Step by Step Solution
- Step 1: Write the proportion equation
41,236,324.12 : 56,906,259.78 = 22,901,609.08 : x - Step 2: Convert to fraction form
41,236,324.12/56,906,259.78 = 22,901,609.08/x - Step 3: Cross multiply
41,236,324.12x = 56,906,259.78 × 22,901,609.08 - Step 4: Simplify right side
41,236,324.12x = 1,303,244,915,686,486.75 - Step 5: Solve for x
x = 1,303,244,915,686,486.75/41,236,324.12 - Step 6: Final answer
x = 31,604,294.11
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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.