Finding the Fourth Proportional to 64,842,212.28, 97,296,844.26 and 28,476,163.80
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Solution
The fourth proportional to 64,842,212.28, 97,296,844.26 and 28,476,163.80 is: 42,728,968.94
Step by Step Solution
- Step 1: Write the proportion equation
64,842,212.28 : 97,296,844.26 = 28,476,163.80 : x - Step 2: Convert to fraction form
64,842,212.28/97,296,844.26 = 28,476,163.80/x - Step 3: Cross multiply
64,842,212.28x = 97,296,844.26 × 28,476,163.80 - Step 4: Simplify right side
64,842,212.28x = 2,770,640,874,370,850 - Step 5: Solve for x
x = 2,770,640,874,370,850/64,842,212.28 - Step 6: Final answer
x = 42,728,968.94
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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.