Finding the Fourth Proportional to 24,165,971.79, 36,252,355.43 and 7,765,757.94
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Solution
The fourth proportional to 24,165,971.79, 36,252,355.43 and 7,765,757.94 is: 11,649,728.78
Step by Step Solution
- Step 1: Write the proportion equation
24,165,971.79 : 36,252,355.43 = 7,765,757.94 : x - Step 2: Convert to fraction form
24,165,971.79/36,252,355.43 = 7,765,757.94/x - Step 3: Cross multiply
24,165,971.79x = 36,252,355.43 × 7,765,757.94 - Step 4: Simplify right side
24,165,971.79x = 281,527,016,985,395.81 - Step 5: Solve for x
x = 281,527,016,985,395.81/24,165,971.79 - Step 6: Final answer
x = 11,649,728.78
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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.