Finding the Fourth Proportional to 17,990,634.96, 24,827,272.20 and 9,841,698
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Solution
The fourth proportional to 17,990,634.96, 24,827,272.20 and 9,841,698 is: 13,581,650.44
Step by Step Solution
- Step 1: Write the proportion equation
17,990,634.96 : 24,827,272.20 = 9,841,698 : x - Step 2: Convert to fraction form
17,990,634.96/24,827,272.20 = 9,841,698/x - Step 3: Cross multiply
17,990,634.96x = 24,827,272.20 × 9,841,698 - Step 4: Simplify right side
17,990,634.96x = 244,342,515,156,195.59 - Step 5: Solve for x
x = 244,342,515,156,195.59/17,990,634.96 - Step 6: Final answer
x = 13,581,650.44
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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.