Finding the Fourth Proportional to 32,252,690.50, 48,381,822.53 and 8,909,425.21
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Solution
The fourth proportional to 32,252,690.50, 48,381,822.53 and 8,909,425.21 is: 13,364,907.64
Step by Step Solution
- Step 1: Write the proportion equation
32,252,690.50 : 48,381,822.53 = 8,909,425.21 : x - Step 2: Convert to fraction form
32,252,690.50/48,381,822.53 = 8,909,425.21/x - Step 3: Cross multiply
32,252,690.50x = 48,381,822.53 × 8,909,425.21 - Step 4: Simplify right side
32,252,690.50x = 431,054,229,564,285.06 - Step 5: Solve for x
x = 431,054,229,564,285.06/32,252,690.50 - Step 6: Final answer
x = 13,364,907.64
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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.