Finding the Fourth Proportional to 24,161,259.68, 33,342,543.20 and 13,296,243.68
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Solution
The fourth proportional to 24,161,259.68, 33,342,543.20 and 13,296,243.68 is: 18,348,818.94
Step by Step Solution
- Step 1: Write the proportion equation
24,161,259.68 : 33,342,543.20 = 13,296,243.68 : x - Step 2: Convert to fraction form
24,161,259.68/33,342,543.20 = 13,296,243.68/x - Step 3: Cross multiply
24,161,259.68x = 33,342,543.20 × 13,296,243.68 - Step 4: Simplify right side
24,161,259.68x = 443,330,579,298,126.94 - Step 5: Solve for x
x = 443,330,579,298,126.94/24,161,259.68 - Step 6: Final answer
x = 18,348,818.94
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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.