Finding the Fourth Proportional to 63,546,732.97, 87,687,474.62 and 35,663,047.74
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Solution
The fourth proportional to 63,546,732.97, 87,687,474.62 and 35,663,047.74 is: 49,211,067.94
Step by Step Solution
- Step 1: Write the proportion equation
63,546,732.97 : 87,687,474.62 = 35,663,047.74 : x - Step 2: Convert to fraction form
63,546,732.97/87,687,474.62 = 35,663,047.74/x - Step 3: Cross multiply
63,546,732.97x = 87,687,474.62 × 35,663,047.74 - Step 4: Simplify right side
63,546,732.97x = 3,127,202,593,394,783 - Step 5: Solve for x
x = 3,127,202,593,394,783/63,546,732.97 - Step 6: Final answer
x = 49,211,067.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.