Finding the Fourth Proportional to 16,902,236.84, 23,325,614.70 and 9,559,926.32
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Solution
The fourth proportional to 16,902,236.84, 23,325,614.70 and 9,559,926.32 is: 13,192,996.88
Step by Step Solution
- Step 1: Write the proportion equation
16,902,236.84 : 23,325,614.70 = 9,559,926.32 : x - Step 2: Convert to fraction form
16,902,236.84/23,325,614.70 = 9,559,926.32/x - Step 3: Cross multiply
16,902,236.84x = 23,325,614.70 × 9,559,926.32 - Step 4: Simplify right side
16,902,236.84x = 222,991,157,900,708.91 - Step 5: Solve for x
x = 222,991,157,900,708.91/16,902,236.84 - Step 6: Final answer
x = 13,192,996.88
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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.