Finding the Fourth Proportional to 35,631,528.20, 53,485,087.44 and 31,559,285
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Solution
The fourth proportional to 35,631,528.20, 53,485,087.44 and 31,559,285 is: 47,372,403.12
Step by Step Solution
- Step 1: Write the proportion equation
35,631,528.20 : 53,485,087.44 = 31,559,285 : x - Step 2: Convert to fraction form
35,631,528.20/53,485,087.44 = 31,559,285/x - Step 3: Cross multiply
35,631,528.20x = 53,485,087.44 × 31,559,285 - Step 4: Simplify right side
35,631,528.20x = 1,687,951,117,768,880.25 - Step 5: Solve for x
x = 1,687,951,117,768,880.25/35,631,528.20 - Step 6: Final answer
x = 47,372,403.12
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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.