Finding the Fourth Proportional to 24,153,262.68, 33,331,228.20 and 17,985,893.52
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Solution
The fourth proportional to 24,153,262.68, 33,331,228.20 and 17,985,893.52 is: 24,820,328.80
Step by Step Solution
- Step 1: Write the proportion equation
24,153,262.68 : 33,331,228.20 = 17,985,893.52 : x - Step 2: Convert to fraction form
24,153,262.68/33,331,228.20 = 17,985,893.52/x - Step 3: Cross multiply
24,153,262.68x = 33,331,228.20 × 17,985,893.52 - Step 4: Simplify right side
24,153,262.68x = 599,491,921,296,021.25 - Step 5: Solve for x
x = 599,491,921,296,021.25/24,153,262.68 - Step 6: Final answer
x = 24,820,328.80
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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.