Finding the Fourth Proportional to 73,823,635.98, 110,720,422.53 and 27,121,070.12
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Solution
The fourth proportional to 73,823,635.98, 110,720,422.53 and 27,121,070.12 is: 40,676,082.97
Step by Step Solution
- Step 1: Write the proportion equation
73,823,635.98 : 110,720,422.53 = 27,121,070.12 : x - Step 2: Convert to fraction form
73,823,635.98/110,720,422.53 = 27,121,070.12/x - Step 3: Cross multiply
73,823,635.98x = 110,720,422.53 × 27,121,070.12 - Step 4: Simplify right side
73,823,635.98x = 3,002,856,342,598,555.50 - Step 5: Solve for x
x = 3,002,856,342,598,555.50/73,823,635.98 - Step 6: Final answer
x = 40,676,082.97
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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.