Finding the Fourth Proportional to 17,745,613.66, 24,489,020.64 and 9,596,851.66
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Solution
The fourth proportional to 17,745,613.66, 24,489,020.64 and 9,596,851.66 is: 13,243,695.20
Step by Step Solution
- Step 1: Write the proportion equation
17,745,613.66 : 24,489,020.64 = 9,596,851.66 : x - Step 2: Convert to fraction form
17,745,613.66/24,489,020.64 = 9,596,851.66/x - Step 3: Cross multiply
17,745,613.66x = 24,489,020.64 × 9,596,851.66 - Step 4: Simplify right side
17,745,613.66x = 235,017,498,380,758.28 - Step 5: Solve for x
x = 235,017,498,380,758.28/17,745,613.66 - Step 6: Final answer
x = 13,243,695.20
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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.