Finding the Fourth Proportional to 34,840,585.68, 48,082,698.44 and 20,902,463.44
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Solution
The fourth proportional to 34,840,585.68, 48,082,698.44 and 20,902,463.44 is: 28,847,013.52
Step by Step Solution
- Step 1: Write the proportion equation
34,840,585.68 : 48,082,698.44 = 20,902,463.44 : x - Step 2: Convert to fraction form
34,840,585.68/48,082,698.44 = 20,902,463.44/x - Step 3: Cross multiply
34,840,585.68x = 48,082,698.44 × 20,902,463.44 - Step 4: Simplify right side
34,840,585.68x = 1,005,046,846,238,645 - Step 5: Solve for x
x = 1,005,046,846,238,645/34,840,585.68 - Step 6: Final answer
x = 28,847,013.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.