Finding the Fourth Proportional to 24,515,092.80, 33,833,217.67 and 18,309,365.68
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Solution
The fourth proportional to 24,515,092.80, 33,833,217.67 and 18,309,365.68 is: 25,268,709.35
Step by Step Solution
- Step 1: Write the proportion equation
24,515,092.80 : 33,833,217.67 = 18,309,365.68 : x - Step 2: Convert to fraction form
24,515,092.80/33,833,217.67 = 18,309,365.68/x - Step 3: Cross multiply
24,515,092.80x = 33,833,217.67 × 18,309,365.68 - Step 4: Simplify right side
24,515,092.80x = 619,464,754,489,877.12 - Step 5: Solve for x
x = 619,464,754,489,877.12/24,515,092.80 - Step 6: Final answer
x = 25,268,709.35
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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.