Finding the Fourth Proportional to 33,198,612.62, 49,797,874.78 and 8,937,566.12
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Solution
The fourth proportional to 33,198,612.62, 49,797,874.78 and 8,937,566.12 is: 13,406,337.30
Step by Step Solution
- Step 1: Write the proportion equation
33,198,612.62 : 49,797,874.78 = 8,937,566.12 : x - Step 2: Convert to fraction form
33,198,612.62/49,797,874.78 = 8,937,566.12/x - Step 3: Cross multiply
33,198,612.62x = 49,797,874.78 × 8,937,566.12 - Step 4: Simplify right side
33,198,612.62x = 445,071,798,583,881.31 - Step 5: Solve for x
x = 445,071,798,583,881.31/33,198,612.62 - Step 6: Final answer
x = 13,406,337.30
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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.