Finding the Fourth Proportional to 48,293,767.08, 66,639,349.67 and 32,646,836.22
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Solution
The fourth proportional to 48,293,767.08, 66,639,349.67 and 32,646,836.22 is: 45,048,544.89
Step by Step Solution
- Step 1: Write the proportion equation
48,293,767.08 : 66,639,349.67 = 32,646,836.22 : x - Step 2: Convert to fraction form
48,293,767.08/66,639,349.67 = 32,646,836.22/x - Step 3: Cross multiply
48,293,767.08x = 66,639,349.67 × 32,646,836.22 - Step 4: Simplify right side
48,293,767.08x = 2,175,563,934,320,566.75 - Step 5: Solve for x
x = 2,175,563,934,320,566.75/48,293,767.08 - Step 6: Final answer
x = 45,048,544.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.