Finding the Fourth Proportional to 24,397,644.48, 33,668,506.08 and 13,532,349.12
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Solution
The fourth proportional to 24,397,644.48, 33,668,506.08 and 13,532,349.12 is: 18,674,506.84
Step by Step Solution
- Step 1: Write the proportion equation
24,397,644.48 : 33,668,506.08 = 13,532,349.12 : x - Step 2: Convert to fraction form
24,397,644.48/33,668,506.08 = 13,532,349.12/x - Step 3: Cross multiply
24,397,644.48x = 33,668,506.08 × 13,532,349.12 - Step 4: Simplify right side
24,397,644.48x = 455,613,978,623,402.62 - Step 5: Solve for x
x = 455,613,978,623,402.62/24,397,644.48 - Step 6: Final answer
x = 18,674,506.84
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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.