Finding the Fourth Proportional to 53,396,718.08, 80,047,575.36 and 19,310,485.92
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Solution
The fourth proportional to 53,396,718.08, 80,047,575.36 and 19,310,485.92 is: 28,948,550.26
Step by Step Solution
- Step 1: Write the proportion equation
53,396,718.08 : 80,047,575.36 = 19,310,485.92 : x - Step 2: Convert to fraction form
53,396,718.08/80,047,575.36 = 19,310,485.92/x - Step 3: Cross multiply
53,396,718.08x = 80,047,575.36 × 19,310,485.92 - Step 4: Simplify right side
53,396,718.08x = 1,545,757,576,919,419 - Step 5: Solve for x
x = 1,545,757,576,919,419/53,396,718.08 - Step 6: Final answer
x = 28,948,550.26
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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.