Finding the Fourth Proportional to 16,268,467.85, 24,386,536.09 and 8,156,685.29
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Solution
The fourth proportional to 16,268,467.85, 24,386,536.09 and 8,156,685.29 is: 12,226,922.77
Step by Step Solution
- Step 1: Write the proportion equation
16,268,467.85 : 24,386,536.09 = 8,156,685.29 : x - Step 2: Convert to fraction form
16,268,467.85/24,386,536.09 = 8,156,685.29/x - Step 3: Cross multiply
16,268,467.85x = 24,386,536.09 × 8,156,685.29 - Step 4: Simplify right side
16,268,467.85x = 198,913,300,036,641.03 - Step 5: Solve for x
x = 198,913,300,036,641.03/16,268,467.85 - Step 6: Final answer
x = 12,226,922.77
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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.