Finding the Fourth Proportional to 36,553,892.28, 50,442,640.76 and 21,877,644.84
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Solution
The fourth proportional to 36,553,892.28, 50,442,640.76 and 21,877,644.84 is: 30,190,114.12
Step by Step Solution
- Step 1: Write the proportion equation
36,553,892.28 : 50,442,640.76 = 21,877,644.84 : x - Step 2: Convert to fraction form
36,553,892.28/50,442,640.76 = 21,877,644.84/x - Step 3: Cross multiply
36,553,892.28x = 50,442,640.76 × 21,877,644.84 - Step 4: Simplify right side
36,553,892.28x = 1,103,566,179,338,987.62 - Step 5: Solve for x
x = 1,103,566,179,338,987.62/36,553,892.28 - Step 6: Final answer
x = 30,190,114.12
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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.