Finding the Fourth Proportional to 58,489,954.80, 80,718,659.22 and 32,384,472.42
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Solution
The fourth proportional to 58,489,954.80, 80,718,659.22 and 32,384,472.42 is: 44,691,968.09
Step by Step Solution
- Step 1: Write the proportion equation
58,489,954.80 : 80,718,659.22 = 32,384,472.42 : x - Step 2: Convert to fraction form
58,489,954.80/80,718,659.22 = 32,384,472.42/x - Step 3: Cross multiply
58,489,954.80x = 80,718,659.22 × 32,384,472.42 - Step 4: Simplify right side
58,489,954.80x = 2,614,031,193,289,469 - Step 5: Solve for x
x = 2,614,031,193,289,469/58,489,954.80 - Step 6: Final answer
x = 44,691,968.09
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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.