Finding the Fourth Proportional to 24,194,632.08, 33,388,492.20 and 13,181,347.98
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Solution
The fourth proportional to 24,194,632.08, 33,388,492.20 and 13,181,347.98 is: 18,190,205.69
Step by Step Solution
- Step 1: Write the proportion equation
24,194,632.08 : 33,388,492.20 = 13,181,347.98 : x - Step 2: Convert to fraction form
24,194,632.08/33,388,492.20 = 13,181,347.98/x - Step 3: Cross multiply
24,194,632.08x = 33,388,492.20 × 13,181,347.98 - Step 4: Simplify right side
24,194,632.08x = 440,105,334,215,715.75 - Step 5: Solve for x
x = 440,105,334,215,715.75/24,194,632.08 - Step 6: Final answer
x = 18,190,205.69
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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.