Finding the Fourth Proportional to 36,646,057.05, 54,969,054.28 and 9,352,347.62
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Solution
The fourth proportional to 36,646,057.05, 54,969,054.28 and 9,352,347.62 is: 14,028,513.44
Step by Step Solution
- Step 1: Write the proportion equation
36,646,057.05 : 54,969,054.28 = 9,352,347.62 : x - Step 2: Convert to fraction form
36,646,057.05/54,969,054.28 = 9,352,347.62/x - Step 3: Cross multiply
36,646,057.05x = 54,969,054.28 × 9,352,347.62 - Step 4: Simplify right side
36,646,057.05x = 514,089,703,969,208.75 - Step 5: Solve for x
x = 514,089,703,969,208.75/36,646,057.05 - Step 6: Final answer
x = 14,028,513.44
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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.