Finding the Fourth Proportional to 32,554,792.70, 48,839,965.05 and 9,835,912.70
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Solution
The fourth proportional to 32,554,792.70, 48,839,965.05 and 9,835,912.70 is: 14,756,218.44
Step by Step Solution
- Step 1: Write the proportion equation
32,554,792.70 : 48,839,965.05 = 9,835,912.70 : x - Step 2: Convert to fraction form
32,554,792.70/48,839,965.05 = 9,835,912.70/x - Step 3: Cross multiply
32,554,792.70x = 48,839,965.05 × 9,835,912.70 - Step 4: Simplify right side
32,554,792.70x = 480,385,632,502,851.06 - Step 5: Solve for x
x = 480,385,632,502,851.06/32,554,792.70 - Step 6: Final answer
x = 14,756,218.44
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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.