Finding the Fourth Proportional to 45,086,682.88, 62,219,742.96 and 24,460,129.09
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Solution
The fourth proportional to 45,086,682.88, 62,219,742.96 and 24,460,129.09 is: 33,755,043.56
Step by Step Solution
- Step 1: Write the proportion equation
45,086,682.88 : 62,219,742.96 = 24,460,129.09 : x - Step 2: Convert to fraction form
45,086,682.88/62,219,742.96 = 24,460,129.09/x - Step 3: Cross multiply
45,086,682.88x = 62,219,742.96 × 24,460,129.09 - Step 4: Simplify right side
45,086,682.88x = 1,521,902,944,748,218.75 - Step 5: Solve for x
x = 1,521,902,944,748,218.75/45,086,682.88 - Step 6: Final answer
x = 33,755,043.56
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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.