Finding the Fourth Proportional to 53,606,054.66, 80,206,170.28 and 31,758,163.40
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Solution
The fourth proportional to 53,606,054.66, 80,206,170.28 and 31,758,163.40 is: 47,517,032.88
Step by Step Solution
- Step 1: Write the proportion equation
53,606,054.66 : 80,206,170.28 = 31,758,163.40 : x - Step 2: Convert to fraction form
53,606,054.66/80,206,170.28 = 31,758,163.40/x - Step 3: Cross multiply
53,606,054.66x = 80,206,170.28 × 31,758,163.40 - Step 4: Simplify right side
53,606,054.66x = 2,547,200,661,561,584 - Step 5: Solve for x
x = 2,547,200,661,561,584/53,606,054.66 - Step 6: Final answer
x = 47,517,032.88
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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.