Finding the Fourth Proportional to 60,136,190.40, 82,987,997.24 and 32,634,118.92
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Solution
The fourth proportional to 60,136,190.40, 82,987,997.24 and 32,634,118.92 is: 45,035,113.68
Step by Step Solution
- Step 1: Write the proportion equation
60,136,190.40 : 82,987,997.24 = 32,634,118.92 : x - Step 2: Convert to fraction form
60,136,190.40/82,987,997.24 = 32,634,118.92/x - Step 3: Cross multiply
60,136,190.40x = 82,987,997.24 × 32,634,118.92 - Step 4: Simplify right side
60,136,190.40x = 2,708,240,170,862,792 - Step 5: Solve for x
x = 2,708,240,170,862,792/60,136,190.40 - Step 6: Final answer
x = 45,035,113.68
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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.