Finding the Fourth Proportional to 23,266,538.08, 32,099,511.62 and 13,471,635.76
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Solution
The fourth proportional to 23,266,538.08, 32,099,511.62 and 13,471,635.76 is: 18,586,045.21
Step by Step Solution
- Step 1: Write the proportion equation
23,266,538.08 : 32,099,511.62 = 13,471,635.76 : x - Step 2: Convert to fraction form
23,266,538.08/32,099,511.62 = 13,471,635.76/x - Step 3: Cross multiply
23,266,538.08x = 32,099,511.62 × 13,471,635.76 - Step 4: Simplify right side
23,266,538.08x = 432,432,928,618,527.56 - Step 5: Solve for x
x = 432,432,928,618,527.56/23,266,538.08 - Step 6: Final answer
x = 18,586,045.21
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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.