Finding the Fourth Proportional to 44,538,551.63, 66,720,853.28 and 21,162,027.65
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Solution
The fourth proportional to 44,538,551.63, 66,720,853.28 and 21,162,027.65 is: 31,701,716.61
Step by Step Solution
- Step 1: Write the proportion equation
44,538,551.63 : 66,720,853.28 = 21,162,027.65 : x - Step 2: Convert to fraction form
44,538,551.63/66,720,853.28 = 21,162,027.65/x - Step 3: Cross multiply
44,538,551.63x = 66,720,853.28 × 21,162,027.65 - Step 4: Simplify right side
44,538,551.63x = 1,411,948,541,942,953 - Step 5: Solve for x
x = 1,411,948,541,942,953/44,538,551.63 - Step 6: Final answer
x = 31,701,716.61
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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.