Finding the Fourth Proportional to 49,563,748.55, 68,383,057.01 and 29,710,270
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Solution
The fourth proportional to 49,563,748.55, 68,383,057.01 and 29,710,270 is: 40,991,231.43
Step by Step Solution
- Step 1: Write the proportion equation
49,563,748.55 : 68,383,057.01 = 29,710,270 : x - Step 2: Convert to fraction form
49,563,748.55/68,383,057.01 = 29,710,270/x - Step 3: Cross multiply
49,563,748.55x = 68,383,057.01 × 29,710,270 - Step 4: Simplify right side
49,563,748.55x = 2,031,679,087,192,492.75 - Step 5: Solve for x
x = 2,031,679,087,192,492.75/49,563,748.55 - Step 6: Final answer
x = 40,991,231.43
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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.