Finding the Fourth Proportional to 35,894,748.68, 49,534,496.82 and 19,597,224.20
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Solution
The fourth proportional to 35,894,748.68, 49,534,496.82 and 19,597,224.20 is: 27,044,029.43
Step by Step Solution
- Step 1: Write the proportion equation
35,894,748.68 : 49,534,496.82 = 19,597,224.20 : x - Step 2: Convert to fraction form
35,894,748.68/49,534,496.82 = 19,597,224.20/x - Step 3: Cross multiply
35,894,748.68x = 49,534,496.82 × 19,597,224.20 - Step 4: Simplify right side
35,894,748.68x = 970,738,639,815,727 - Step 5: Solve for x
x = 970,738,639,815,727/35,894,748.68 - Step 6: Final answer
x = 27,044,029.43
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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.