Finding the Fourth Proportional to 86,276,094.36, 129,416,798.79 and 37,728,959.04
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Solution
The fourth proportional to 86,276,094.36, 129,416,798.79 and 37,728,959.04 is: 56,594,600.59
Step by Step Solution
- Step 1: Write the proportion equation
86,276,094.36 : 129,416,798.79 = 37,728,959.04 : x - Step 2: Convert to fraction form
86,276,094.36/129,416,798.79 = 37,728,959.04/x - Step 3: Cross multiply
86,276,094.36x = 129,416,798.79 × 37,728,959.04 - Step 4: Simplify right side
86,276,094.36x = 4,882,761,100,635,832 - Step 5: Solve for x
x = 4,882,761,100,635,832/86,276,094.36 - Step 6: Final answer
x = 56,594,600.59
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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.