Finding the Fourth Proportional to 42,273,286.14, 63,302,284.32 and 27,852,634.56
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Solution
The fourth proportional to 42,273,286.14, 63,302,284.32 and 27,852,634.56 is: 41,708,027.76
Step by Step Solution
- Step 1: Write the proportion equation
42,273,286.14 : 63,302,284.32 = 27,852,634.56 : x - Step 2: Convert to fraction form
42,273,286.14/63,302,284.32 = 27,852,634.56/x - Step 3: Cross multiply
42,273,286.14x = 63,302,284.32 × 27,852,634.56 - Step 4: Simplify right side
42,273,286.14x = 1,763,135,391,978,178 - Step 5: Solve for x
x = 1,763,135,391,978,178/42,273,286.14 - Step 6: Final answer
x = 41,708,027.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.