Finding the Fourth Proportional to 36,427,322.71, 54,634,998.94 and 13,079,232.26
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Solution
The fourth proportional to 36,427,322.71, 54,634,998.94 and 13,079,232.26 is: 19,616,699.44
Step by Step Solution
- Step 1: Write the proportion equation
36,427,322.71 : 54,634,998.94 = 13,079,232.26 : x - Step 2: Convert to fraction form
36,427,322.71/54,634,998.94 = 13,079,232.26/x - Step 3: Cross multiply
36,427,322.71x = 54,634,998.94 × 13,079,232.26 - Step 4: Simplify right side
36,427,322.71x = 714,583,840,796,758.38 - Step 5: Solve for x
x = 714,583,840,796,758.38/36,427,322.71 - Step 6: Final answer
x = 19,616,699.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.