Finding the Fourth Proportional to 64,048,213.32, 96,057,912.90 and 29,471,448.12
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Solution
The fourth proportional to 64,048,213.32, 96,057,912.90 and 29,471,448.12 is: 44,200,542.84
Step by Step Solution
- Step 1: Write the proportion equation
64,048,213.32 : 96,057,912.90 = 29,471,448.12 : x - Step 2: Convert to fraction form
64,048,213.32/96,057,912.90 = 29,471,448.12/x - Step 3: Cross multiply
64,048,213.32x = 96,057,912.90 × 29,471,448.12 - Step 4: Simplify right side
64,048,213.32x = 2,830,965,796,547,829 - Step 5: Solve for x
x = 2,830,965,796,547,829/64,048,213.32 - Step 6: Final answer
x = 44,200,542.84
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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.