Finding the Fourth Proportional to 64,163,446.29, 88,545,579.84 and 34,794,771.12
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Solution
The fourth proportional to 64,163,446.29, 88,545,579.84 and 34,794,771.12 is: 48,016,797.14
Step by Step Solution
- Step 1: Write the proportion equation
64,163,446.29 : 88,545,579.84 = 34,794,771.12 : x - Step 2: Convert to fraction form
64,163,446.29/88,545,579.84 = 34,794,771.12/x - Step 3: Cross multiply
64,163,446.29x = 88,545,579.84 × 34,794,771.12 - Step 4: Simplify right side
64,163,446.29x = 3,080,923,184,220,486 - Step 5: Solve for x
x = 3,080,923,184,220,486/64,163,446.29 - Step 6: Final answer
x = 48,016,797.14
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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.