Finding the Fourth Proportional to 36,230,041.67, 49,996,318.30 and 19,709,742.96
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Solution
The fourth proportional to 36,230,041.67, 49,996,318.30 and 19,709,742.96 is: 27,198,825.54
Step by Step Solution
- Step 1: Write the proportion equation
36,230,041.67 : 49,996,318.30 = 19,709,742.96 : x - Step 2: Convert to fraction form
36,230,041.67/49,996,318.30 = 19,709,742.96/x - Step 3: Cross multiply
36,230,041.67x = 49,996,318.30 × 19,709,742.96 - Step 4: Simplify right side
36,230,041.67x = 985,414,582,590,069.88 - Step 5: Solve for x
x = 985,414,582,590,069.88/36,230,041.67 - Step 6: Final answer
x = 27,198,825.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.