Finding the Fourth Proportional to 48,816,197.60, 73,224,296.40 and 29,684,472.80
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Solution
The fourth proportional to 48,816,197.60, 73,224,296.40 and 29,684,472.80 is: 44,526,709.20
Step by Step Solution
- Step 1: Write the proportion equation
48,816,197.60 : 73,224,296.40 = 29,684,472.80 : x - Step 2: Convert to fraction form
48,816,197.60/73,224,296.40 = 29,684,472.80/x - Step 3: Cross multiply
48,816,197.60x = 73,224,296.40 × 29,684,472.80 - Step 4: Simplify right side
48,816,197.60x = 2,173,624,634,784,938.25 - Step 5: Solve for x
x = 2,173,624,634,784,938.25/48,816,197.60 - Step 6: Final answer
x = 44,526,709.20
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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.