Finding the Fourth Proportional to 18,534,032.10, 27,803,672.55 and 5,753,204.10
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Solution
The fourth proportional to 18,534,032.10, 27,803,672.55 and 5,753,204.10 is: 8,630,620.80
Step by Step Solution
- Step 1: Write the proportion equation
18,534,032.10 : 27,803,672.55 = 5,753,204.10 : x - Step 2: Convert to fraction form
18,534,032.10/27,803,672.55 = 5,753,204.10/x - Step 3: Cross multiply
18,534,032.10x = 27,803,672.55 × 5,753,204.10 - Step 4: Simplify right side
18,534,032.10x = 159,960,202,909,717.44 - Step 5: Solve for x
x = 159,960,202,909,717.44/18,534,032.10 - Step 6: Final answer
x = 8,630,620.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.