Finding the Fourth Proportional to 80,853,060.60, 121,295,337.30 and 23,347,207.80
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Solution
The fourth proportional to 80,853,060.60, 121,295,337.30 and 23,347,207.80 is: 35,025,358.65
Step by Step Solution
- Step 1: Write the proportion equation
80,853,060.60 : 121,295,337.30 = 23,347,207.80 : x - Step 2: Convert to fraction form
80,853,060.60/121,295,337.30 = 23,347,207.80/x - Step 3: Cross multiply
80,853,060.60x = 121,295,337.30 × 23,347,207.80 - Step 4: Simplify right side
80,853,060.60x = 2,831,907,445,114,191 - Step 5: Solve for x
x = 2,831,907,445,114,191/80,853,060.60 - Step 6: Final answer
x = 35,025,358.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.