Finding the Fourth Proportional to 23,266,536.07, 32,099,508.87 and 13,471,633.75
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Solution
The fourth proportional to 23,266,536.07, 32,099,508.87 and 13,471,633.75 is: 18,586,042.45
Step by Step Solution
- Step 1: Write the proportion equation
23,266,536.07 : 32,099,508.87 = 13,471,633.75 : x - Step 2: Convert to fraction form
23,266,536.07/32,099,508.87 = 13,471,633.75/x - Step 3: Cross multiply
23,266,536.07x = 32,099,508.87 × 13,471,633.75 - Step 4: Simplify right side
23,266,536.07x = 432,432,827,051,516.38 - Step 5: Solve for x
x = 432,432,827,051,516.38/23,266,536.07 - Step 6: Final answer
x = 18,586,042.45
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Double scale
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1.5x scale
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.