Finding the Fourth Proportional to 23,556,464.15, 32,507,724.97 and 13,243,233.11
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Solution
The fourth proportional to 23,556,464.15, 32,507,724.97 and 13,243,233.11 is: 18,275,551.75
Step by Step Solution
- Step 1: Write the proportion equation
23,556,464.15 : 32,507,724.97 = 13,243,233.11 : x - Step 2: Convert to fraction form
23,556,464.15/32,507,724.97 = 13,243,233.11/x - Step 3: Cross multiply
23,556,464.15x = 32,507,724.97 × 13,243,233.11 - Step 4: Simplify right side
23,556,464.15x = 430,507,379,653,477.75 - Step 5: Solve for x
x = 430,507,379,653,477.75/23,556,464.15 - Step 6: Final answer
x = 18,275,551.75
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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.