Finding the Fourth Proportional to 53,227,404.70, 79,841,107.05 and 36,221,292.70
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Solution
The fourth proportional to 53,227,404.70, 79,841,107.05 and 36,221,292.70 is: 54,331,939.05
Step by Step Solution
- Step 1: Write the proportion equation
53,227,404.70 : 79,841,107.05 = 36,221,292.70 : x - Step 2: Convert to fraction form
53,227,404.70/79,841,107.05 = 36,221,292.70/x - Step 3: Cross multiply
53,227,404.70x = 79,841,107.05 × 36,221,292.70 - Step 4: Simplify right side
53,227,404.70x = 2,891,948,107,950,083.50 - Step 5: Solve for x
x = 2,891,948,107,950,083.50/53,227,404.70 - Step 6: Final answer
x = 54,331,939.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.