Finding the Fourth Proportional to 47,669,186.00, 71,525,769.69 and 21,769,427.09
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Solution
The fourth proportional to 47,669,186.00, 71,525,769.69 and 21,769,427.09 is: 32,664,183.28
Step by Step Solution
- Step 1: Write the proportion equation
47,669,186.00 : 71,525,769.69 = 21,769,427.09 : x - Step 2: Convert to fraction form
47,669,186.00/71,525,769.69 = 21,769,427.09/x - Step 3: Cross multiply
47,669,186.00x = 71,525,769.69 × 21,769,427.09 - Step 4: Simplify right side
47,669,186.00x = 1,557,075,027,997,013.75 - Step 5: Solve for x
x = 1,557,075,027,997,013.75/47,669,186.00 - Step 6: Final answer
x = 32,664,183.28
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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.