Finding the Fourth Proportional to 47,274,778.18, 65,240,192.19 and 26,648,218.90
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Solution
The fourth proportional to 47,274,778.18, 65,240,192.19 and 26,648,218.90 is: 36,775,104.81
Step by Step Solution
- Step 1: Write the proportion equation
47,274,778.18 : 65,240,192.19 = 26,648,218.90 : x - Step 2: Convert to fraction form
47,274,778.18/65,240,192.19 = 26,648,218.90/x - Step 3: Cross multiply
47,274,778.18x = 65,240,192.19 × 26,648,218.90 - Step 4: Simplify right side
47,274,778.18x = 1,738,534,922,557,190.25 - Step 5: Solve for x
x = 1,738,534,922,557,190.25/47,274,778.18 - Step 6: Final answer
x = 36,775,104.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.