Finding the Fourth Proportional to 21,643,660.08, 32,457,832.08 and 6,287,754.96
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Solution
The fourth proportional to 21,643,660.08, 32,457,832.08 and 6,287,754.96 is: 9,429,407.68
Step by Step Solution
- Step 1: Write the proportion equation
21,643,660.08 : 32,457,832.08 = 6,287,754.96 : x - Step 2: Convert to fraction form
21,643,660.08/32,457,832.08 = 6,287,754.96/x - Step 3: Cross multiply
21,643,660.08x = 32,457,832.08 × 6,287,754.96 - Step 4: Simplify right side
21,643,660.08x = 204,086,894,651,867.09 - Step 5: Solve for x
x = 204,086,894,651,867.09/21,643,660.08 - Step 6: Final answer
x = 9,429,407.68
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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.