Finding the Fourth Proportional to 16,355,235.60, 24,532,853.40 and 16,243,261.20
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Solution
The fourth proportional to 16,355,235.60, 24,532,853.40 and 16,243,261.20 is: 24,364,891.80
Step by Step Solution
- Step 1: Write the proportion equation
16,355,235.60 : 24,532,853.40 = 16,243,261.20 : x - Step 2: Convert to fraction form
16,355,235.60/24,532,853.40 = 16,243,261.20/x - Step 3: Cross multiply
16,355,235.60x = 24,532,853.40 × 16,243,261.20 - Step 4: Simplify right side
16,355,235.60x = 398,493,545,757,508.06 - Step 5: Solve for x
x = 398,493,545,757,508.06/16,355,235.60 - Step 6: Final answer
x = 24,364,891.80
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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.