Finding the Fourth Proportional to 17,753,769.44, 24,406,151.36 and 15,263,816.88
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Solution
The fourth proportional to 17,753,769.44, 24,406,151.36 and 15,263,816.88 is: 20,983,207.33
Step by Step Solution
- Step 1: Write the proportion equation
17,753,769.44 : 24,406,151.36 = 15,263,816.88 : x - Step 2: Convert to fraction form
17,753,769.44/24,406,151.36 = 15,263,816.88/x - Step 3: Cross multiply
17,753,769.44x = 24,406,151.36 × 15,263,816.88 - Step 4: Simplify right side
17,753,769.44x = 372,531,025,104,602.94 - Step 5: Solve for x
x = 372,531,025,104,602.94/17,753,769.44 - Step 6: Final answer
x = 20,983,207.33
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.