Finding the Fourth Proportional to 16,679,622.20, 24,998,438.10 and 14,790,054.20
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Solution
The fourth proportional to 16,679,622.20, 24,998,438.10 and 14,790,054.20 is: 22,166,464.56
Step by Step Solution
- Step 1: Write the proportion equation
16,679,622.20 : 24,998,438.10 = 14,790,054.20 : x - Step 2: Convert to fraction form
16,679,622.20/24,998,438.10 = 14,790,054.20/x - Step 3: Cross multiply
16,679,622.20x = 24,998,438.10 × 14,790,054.20 - Step 4: Simplify right side
16,679,622.20x = 369,728,254,414,345 - Step 5: Solve for x
x = 369,728,254,414,345/16,679,622.20 - Step 6: Final answer
x = 22,166,464.56
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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.