Finding the Fourth Proportional to 58,485,514.72, 87,741,727.92 and 19,629,122.08
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Solution
The fourth proportional to 58,485,514.72, 87,741,727.92 and 19,629,122.08 is: 29,448,199.22
Step by Step Solution
- Step 1: Write the proportion equation
58,485,514.72 : 87,741,727.92 = 19,629,122.08 : x - Step 2: Convert to fraction form
58,485,514.72/87,741,727.92 = 19,629,122.08/x - Step 3: Cross multiply
58,485,514.72x = 87,741,727.92 × 19,629,122.08 - Step 4: Simplify right side
58,485,514.72x = 1,722,293,088,851,824.25 - Step 5: Solve for x
x = 1,722,293,088,851,824.25/58,485,514.72 - Step 6: Final answer
x = 29,448,199.22
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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.