Finding the Fourth Proportional to 75,857,446.53, 104,683,276.33 and 41,050,136.96
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Solution
The fourth proportional to 75,857,446.53, 104,683,276.33 and 41,050,136.96 is: 56,649,189.07
Step by Step Solution
- Step 1: Write the proportion equation
75,857,446.53 : 104,683,276.33 = 41,050,136.96 : x - Step 2: Convert to fraction form
75,857,446.53/104,683,276.33 = 41,050,136.96/x - Step 3: Cross multiply
75,857,446.53x = 104,683,276.33 × 41,050,136.96 - Step 4: Simplify right side
75,857,446.53x = 4,297,262,830,534,547 - Step 5: Solve for x
x = 4,297,262,830,534,547/75,857,446.53 - Step 6: Final answer
x = 56,649,189.07
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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.