Finding the Fourth Proportional to 23,516,972.05, 32,452,324.68 and 13,063,665.91
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Solution
The fourth proportional to 23,516,972.05, 32,452,324.68 and 13,063,665.91 is: 18,027,249.71
Step by Step Solution
- Step 1: Write the proportion equation
23,516,972.05 : 32,452,324.68 = 13,063,665.91 : x - Step 2: Convert to fraction form
23,516,972.05/32,452,324.68 = 13,063,665.91/x - Step 3: Cross multiply
23,516,972.05x = 32,452,324.68 × 13,063,665.91 - Step 4: Simplify right side
23,516,972.05x = 423,946,327,622,367.69 - Step 5: Solve for x
x = 423,946,327,622,367.69/23,516,972.05 - Step 6: Final answer
x = 18,027,249.71
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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.