Finding the Fourth Proportional to 37,230,185.80, 55,845,278.70 and 27,664,247.80
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Solution
The fourth proportional to 37,230,185.80, 55,845,278.70 and 27,664,247.80 is: 41,496,371.70
Step by Step Solution
- Step 1: Write the proportion equation
37,230,185.80 : 55,845,278.70 = 27,664,247.80 : x - Step 2: Convert to fraction form
37,230,185.80/55,845,278.70 = 27,664,247.80/x - Step 3: Cross multiply
37,230,185.80x = 55,845,278.70 × 27,664,247.80 - Step 4: Simplify right side
37,230,185.80x = 1,544,917,628,416,862 - Step 5: Solve for x
x = 1,544,917,628,416,862/37,230,185.80 - Step 6: Final answer
x = 41,496,371.70
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1.5x scale
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.