Finding the Fourth Proportional to 23,786,136.60, 35,675,705.70 and 6,748,531.80
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Solution
The fourth proportional to 23,786,136.60, 35,675,705.70 and 6,748,531.80 is: 10,121,804.92
Step by Step Solution
- Step 1: Write the proportion equation
23,786,136.60 : 35,675,705.70 = 6,748,531.80 : x - Step 2: Convert to fraction form
23,786,136.60/35,675,705.70 = 6,748,531.80/x - Step 3: Cross multiply
23,786,136.60x = 35,675,705.70 × 6,748,531.80 - Step 4: Simplify right side
23,786,136.60x = 240,758,634,403,891.28 - Step 5: Solve for x
x = 240,758,634,403,891.28/23,786,136.60 - Step 6: Final answer
x = 10,121,804.92
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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.