Finding the Fourth Proportional to 16,186,234.80, 24,275,464.20 and 9,348,020.40
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Solution
The fourth proportional to 16,186,234.80, 24,275,464.20 and 9,348,020.40 is: 14,019,785.17
Step by Step Solution
- Step 1: Write the proportion equation
16,186,234.80 : 24,275,464.20 = 9,348,020.40 : x - Step 2: Convert to fraction form
16,186,234.80/24,275,464.20 = 9,348,020.40/x - Step 3: Cross multiply
16,186,234.80x = 24,275,464.20 × 9,348,020.40 - Step 4: Simplify right side
16,186,234.80x = 226,927,534,561,069.69 - Step 5: Solve for x
x = 226,927,534,561,069.69/16,186,234.80 - Step 6: Final answer
x = 14,019,785.17
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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.