Finding the Fourth Proportional to 37,230,179.80, 55,845,269.70 and 27,664,241.80
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Solution
The fourth proportional to 37,230,179.80, 55,845,269.70 and 27,664,241.80 is: 41,496,362.70
Step by Step Solution
- Step 1: Write the proportion equation
37,230,179.80 : 55,845,269.70 = 27,664,241.80 : x - Step 2: Convert to fraction form
37,230,179.80/55,845,269.70 = 27,664,241.80/x - Step 3: Cross multiply
37,230,179.80x = 55,845,269.70 × 27,664,241.80 - Step 4: Simplify right side
37,230,179.80x = 1,544,917,044,367,013.50 - Step 5: Solve for x
x = 1,544,917,044,367,013.50/37,230,179.80 - Step 6: Final answer
x = 41,496,362.70
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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.