Finding the Fourth Proportional to 49,170,299.42, 67,853,234.63 and 27,143,326.01
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Solution
The fourth proportional to 49,170,299.42, 67,853,234.63 and 27,143,326.01 is: 37,456,808.07
Step by Step Solution
- Step 1: Write the proportion equation
49,170,299.42 : 67,853,234.63 = 27,143,326.01 : x - Step 2: Convert to fraction form
49,170,299.42/67,853,234.63 = 27,143,326.01/x - Step 3: Cross multiply
49,170,299.42x = 67,853,234.63 × 27,143,326.01 - Step 4: Simplify right side
49,170,299.42x = 1,841,762,468,055,845.25 - Step 5: Solve for x
x = 1,841,762,468,055,845.25/49,170,299.42 - Step 6: Final answer
x = 37,456,808.07
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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.