Finding the Fourth Proportional to 51,964,396.84, 71,702,879.22 and 29,933,593.21
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Solution
The fourth proportional to 51,964,396.84, 71,702,879.22 and 29,933,593.21 is: 41,303,756.98
Step by Step Solution
- Step 1: Write the proportion equation
51,964,396.84 : 71,702,879.22 = 29,933,593.21 : x - Step 2: Convert to fraction form
51,964,396.84/71,702,879.22 = 29,933,593.21/x - Step 3: Cross multiply
51,964,396.84x = 71,702,879.22 × 29,933,593.21 - Step 4: Simplify right side
51,964,396.84x = 2,146,324,818,557,242 - Step 5: Solve for x
x = 2,146,324,818,557,242/51,964,396.84 - Step 6: Final answer
x = 41,303,756.98
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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.