Finding the Fourth Proportional to 14,165,682.40, 21,248,523.60 and 4,582,029.70
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Solution
The fourth proportional to 14,165,682.40, 21,248,523.60 and 4,582,029.70 is: 6,873,044.55
Step by Step Solution
- Step 1: Write the proportion equation
14,165,682.40 : 21,248,523.60 = 4,582,029.70 : x - Step 2: Convert to fraction form
14,165,682.40/21,248,523.60 = 4,582,029.70/x - Step 3: Cross multiply
14,165,682.40x = 21,248,523.60 × 4,582,029.70 - Step 4: Simplify right side
14,165,682.40x = 97,361,366,216,350.94 - Step 5: Solve for x
x = 97,361,366,216,350.94/14,165,682.40 - Step 6: Final answer
x = 6,873,044.55
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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.