Finding the Fourth Proportional to 32,975,879.08, 45,507,442.44 and 18,291,067
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Solution
The fourth proportional to 32,975,879.08, 45,507,442.44 and 18,291,067 is: 25,242,076.99
Step by Step Solution
- Step 1: Write the proportion equation
32,975,879.08 : 45,507,442.44 = 18,291,067 : x - Step 2: Convert to fraction form
32,975,879.08/45,507,442.44 = 18,291,067/x - Step 3: Cross multiply
32,975,879.08x = 45,507,442.44 × 18,291,067 - Step 4: Simplify right side
32,975,879.08x = 832,379,678,668,683.38 - Step 5: Solve for x
x = 832,379,678,668,683.38/32,975,879.08 - Step 6: Final answer
x = 25,242,076.99
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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.