Finding the Fourth Proportional to 16,164,125.40, 24,246,188.10 and 15,366,963.90
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Solution
The fourth proportional to 16,164,125.40, 24,246,188.10 and 15,366,963.90 is: 23,050,445.85
Step by Step Solution
- Step 1: Write the proportion equation
16,164,125.40 : 24,246,188.10 = 15,366,963.90 : x - Step 2: Convert to fraction form
16,164,125.40/24,246,188.10 = 15,366,963.90/x - Step 3: Cross multiply
16,164,125.40x = 24,246,188.10 × 15,366,963.90 - Step 4: Simplify right side
16,164,125.40x = 372,590,297,245,309.62 - Step 5: Solve for x
x = 372,590,297,245,309.62/16,164,125.40 - Step 6: Final answer
x = 23,050,445.85
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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.