Finding the Fourth Proportional to 17,707,810.14, 24,436,447.74 and 9,651,992.40
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Solution
The fourth proportional to 17,707,810.14, 24,436,447.74 and 9,651,992.40 is: 13,319,569.50
Step by Step Solution
- Step 1: Write the proportion equation
17,707,810.14 : 24,436,447.74 = 9,651,992.40 : x - Step 2: Convert to fraction form
17,707,810.14/24,436,447.74 = 9,651,992.40/x - Step 3: Cross multiply
17,707,810.14x = 24,436,447.74 × 9,651,992.40 - Step 4: Simplify right side
17,707,810.14x = 235,860,407,869,477.16 - Step 5: Solve for x
x = 235,860,407,869,477.16/17,707,810.14 - Step 6: Final answer
x = 13,319,569.50
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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.