Finding the Fourth Proportional to 68,181,059.44, 102,271,590.43 and 16,365,662.08
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Solution
The fourth proportional to 68,181,059.44, 102,271,590.43 and 16,365,662.08 is: 24,548,493.42
Step by Step Solution
- Step 1: Write the proportion equation
68,181,059.44 : 102,271,590.43 = 16,365,662.08 : x - Step 2: Convert to fraction form
68,181,059.44/102,271,590.43 = 16,365,662.08/x - Step 3: Cross multiply
68,181,059.44x = 102,271,590.43 × 16,365,662.08 - Step 4: Simplify right side
68,181,059.44x = 1,673,742,289,064,948.75 - Step 5: Solve for x
x = 1,673,742,289,064,948.75/68,181,059.44 - Step 6: Final answer
x = 24,548,493.42
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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.