Finding the Fourth Proportional to 27,302,481.80, 40,953,722.70 and 22,997,809.70
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Solution
The fourth proportional to 27,302,481.80, 40,953,722.70 and 22,997,809.70 is: 34,496,714.55
Step by Step Solution
- Step 1: Write the proportion equation
27,302,481.80 : 40,953,722.70 = 22,997,809.70 : x - Step 2: Convert to fraction form
27,302,481.80/40,953,722.70 = 22,997,809.70/x - Step 3: Cross multiply
27,302,481.80x = 40,953,722.70 × 22,997,809.70 - Step 4: Simplify right side
27,302,481.80x = 941,845,921,161,170.25 - Step 5: Solve for x
x = 941,845,921,161,170.25/27,302,481.80 - Step 6: Final answer
x = 34,496,714.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.