Finding the Fourth Proportional to 24,877,734.21, 37,318,490.64 and 8,477,921.79
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Solution
The fourth proportional to 24,877,734.21, 37,318,490.64 and 8,477,921.79 is: 12,717,526.54
Step by Step Solution
- Step 1: Write the proportion equation
24,877,734.21 : 37,318,490.64 = 8,477,921.79 : x - Step 2: Convert to fraction form
24,877,734.21/37,318,490.64 = 8,477,921.79/x - Step 3: Cross multiply
24,877,734.21x = 37,318,490.64 × 8,477,921.79 - Step 4: Simplify right side
24,877,734.21x = 316,383,244,966,767 - Step 5: Solve for x
x = 316,383,244,966,767/24,877,734.21 - Step 6: Final answer
x = 12,717,526.54
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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.