Finding the Fourth Proportional to 75,857,519.48, 104,683,376.84 and 41,050,209.87
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Solution
The fourth proportional to 75,857,519.48, 104,683,376.84 and 41,050,209.87 is: 56,649,289.60
Step by Step Solution
- Step 1: Write the proportion equation
75,857,519.48 : 104,683,376.84 = 41,050,209.87 : x - Step 2: Convert to fraction form
75,857,519.48/104,683,376.84 = 41,050,209.87/x - Step 3: Cross multiply
75,857,519.48x = 104,683,376.84 × 41,050,209.87 - Step 4: Simplify right side
75,857,519.48x = 4,297,274,588,977,046 - Step 5: Solve for x
x = 4,297,274,588,977,046/75,857,519.48 - Step 6: Final answer
x = 56,649,289.60
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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.