Finding the Fourth Proportional to 36,343,380.28, 50,153,864.96 and 19,823,503.99
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Solution
The fourth proportional to 36,343,380.28, 50,153,864.96 and 19,823,503.99 is: 27,356,435.60
Step by Step Solution
- Step 1: Write the proportion equation
36,343,380.28 : 50,153,864.96 = 19,823,503.99 : x - Step 2: Convert to fraction form
36,343,380.28/50,153,864.96 = 19,823,503.99/x - Step 3: Cross multiply
36,343,380.28x = 50,153,864.96 × 19,823,503.99 - Step 4: Simplify right side
36,343,380.28x = 994,225,342,148,481.12 - Step 5: Solve for x
x = 994,225,342,148,481.12/36,343,380.28 - Step 6: Final answer
x = 27,356,435.60
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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.