Finding the Fourth Proportional to 31,551,896.68, 47,203,318.86 and 23,897,591.08
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Solution
The fourth proportional to 31,551,896.68, 47,203,318.86 and 23,897,591.08 is: 35,752,069.78
Step by Step Solution
- Step 1: Write the proportion equation
31,551,896.68 : 47,203,318.86 = 23,897,591.08 : x - Step 2: Convert to fraction form
31,551,896.68/47,203,318.86 = 23,897,591.08/x - Step 3: Cross multiply
31,551,896.68x = 47,203,318.86 × 23,897,591.08 - Step 4: Simplify right side
31,551,896.68x = 1,128,045,611,735,131.75 - Step 5: Solve for x
x = 1,128,045,611,735,131.75/31,551,896.68 - Step 6: Final answer
x = 35,752,069.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.