Finding the Fourth Proportional to 17,745,619.23, 24,489,028.32 and 9,596,857.23
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Solution
The fourth proportional to 17,745,619.23, 24,489,028.32 and 9,596,857.23 is: 13,243,702.88
Step by Step Solution
- Step 1: Write the proportion equation
17,745,619.23 : 24,489,028.32 = 9,596,857.23 : x - Step 2: Convert to fraction form
17,745,619.23/24,489,028.32 = 9,596,857.23/x - Step 3: Cross multiply
17,745,619.23x = 24,489,028.32 × 9,596,857.23 - Step 4: Simplify right side
17,745,619.23x = 235,017,708,488,466.78 - Step 5: Solve for x
x = 235,017,708,488,466.78/17,745,619.23 - Step 6: Final answer
x = 13,243,702.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.