Finding the Fourth Proportional to 16,134,853.60, 24,202,280.40 and 16,040,375.20
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Solution
The fourth proportional to 16,134,853.60, 24,202,280.40 and 16,040,375.20 is: 24,060,562.80
Step by Step Solution
- Step 1: Write the proportion equation
16,134,853.60 : 24,202,280.40 = 16,040,375.20 : x - Step 2: Convert to fraction form
16,134,853.60/24,202,280.40 = 16,040,375.20/x - Step 3: Cross multiply
16,134,853.60x = 24,202,280.40 × 16,040,375.20 - Step 4: Simplify right side
16,134,853.60x = 388,213,658,311,606.06 - Step 5: Solve for x
x = 388,213,658,311,606.06/16,134,853.60 - Step 6: Final answer
x = 24,060,562.80
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1.5x scale
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.