Finding the Fourth Proportional to 32,322,083.68, 44,605,421.94 and 17,638,696.14
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Solution
The fourth proportional to 32,322,083.68, 44,605,421.94 and 17,638,696.14 is: 24,341,917.17
Step by Step Solution
- Step 1: Write the proportion equation
32,322,083.68 : 44,605,421.94 = 17,638,696.14 : x - Step 2: Convert to fraction form
32,322,083.68/44,605,421.94 = 17,638,696.14/x - Step 3: Cross multiply
32,322,083.68x = 44,605,421.94 × 17,638,696.14 - Step 4: Simplify right side
32,322,083.68x = 786,781,483,796,149.25 - Step 5: Solve for x
x = 786,781,483,796,149.25/32,322,083.68 - Step 6: Final answer
x = 24,341,917.17
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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.