Finding the Fourth Proportional to 64,471,522.84, 88,969,866.42 and 35,102,519.08
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Solution
The fourth proportional to 64,471,522.84, 88,969,866.42 and 35,102,519.08 is: 48,441,021.65
Step by Step Solution
- Step 1: Write the proportion equation
64,471,522.84 : 88,969,866.42 = 35,102,519.08 : x - Step 2: Convert to fraction form
64,471,522.84/88,969,866.42 = 35,102,519.08/x - Step 3: Cross multiply
64,471,522.84x = 88,969,866.42 × 35,102,519.08 - Step 4: Simplify right side
64,471,522.84x = 3,123,066,433,553,101 - Step 5: Solve for x
x = 3,123,066,433,553,101/64,471,522.84 - Step 6: Final answer
x = 48,441,021.65
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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.