Finding the Fourth Proportional to 49,465,695.09, 68,270,845.71 and 27,446,288.37
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Solution
The fourth proportional to 49,465,695.09, 68,270,845.71 and 27,446,288.37 is: 37,880,420.26
Step by Step Solution
- Step 1: Write the proportion equation
49,465,695.09 : 68,270,845.71 = 27,446,288.37 : x - Step 2: Convert to fraction form
49,465,695.09/68,270,845.71 = 27,446,288.37/x - Step 3: Cross multiply
49,465,695.09x = 68,270,845.71 × 27,446,288.37 - Step 4: Simplify right side
49,465,695.09x = 1,873,781,318,620,437.25 - Step 5: Solve for x
x = 1,873,781,318,620,437.25/49,465,695.09 - Step 6: Final answer
x = 37,880,420.26
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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.