Finding the Fourth Proportional to 48,515,896.53, 66,951,039.24 and 27,607,465.80
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Solution
The fourth proportional to 48,515,896.53, 66,951,039.24 and 27,607,465.80 is: 38,097,791.82
Step by Step Solution
- Step 1: Write the proportion equation
48,515,896.53 : 66,951,039.24 = 27,607,465.80 : x - Step 2: Convert to fraction form
48,515,896.53/66,951,039.24 = 27,607,465.80/x - Step 3: Cross multiply
48,515,896.53x = 66,951,039.24 × 27,607,465.80 - Step 4: Simplify right side
48,515,896.53x = 1,848,348,526,092,758 - Step 5: Solve for x
x = 1,848,348,526,092,758/48,515,896.53 - Step 6: Final answer
x = 38,097,791.82
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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.