Finding the Fourth Proportional to 64,186,923.96, 96,326,355.48 and 27,324,658.20
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Solution
The fourth proportional to 64,186,923.96, 96,326,355.48 and 27,324,658.20 is: 41,006,556.74
Step by Step Solution
- Step 1: Write the proportion equation
64,186,923.96 : 96,326,355.48 = 27,324,658.20 : x - Step 2: Convert to fraction form
64,186,923.96/96,326,355.48 = 27,324,658.20/x - Step 3: Cross multiply
64,186,923.96x = 96,326,355.48 × 27,324,658.20 - Step 4: Simplify right side
64,186,923.96x = 2,632,084,739,142,697 - Step 5: Solve for x
x = 2,632,084,739,142,697/64,186,923.96 - Step 6: Final answer
x = 41,006,556.74
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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.