Finding the Fourth Proportional to 48,385,562.70, 72,531,104.85 and 43,283,729.10
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Solution
The fourth proportional to 48,385,562.70, 72,531,104.85 and 43,283,729.10 is: 64,883,335.41
Step by Step Solution
- Step 1: Write the proportion equation
48,385,562.70 : 72,531,104.85 = 43,283,729.10 : x - Step 2: Convert to fraction form
48,385,562.70/72,531,104.85 = 43,283,729.10/x - Step 3: Cross multiply
48,385,562.70x = 72,531,104.85 × 43,283,729.10 - Step 4: Simplify right side
48,385,562.70x = 3,139,416,693,651,096 - Step 5: Solve for x
x = 3,139,416,693,651,096/48,385,562.70 - Step 6: Final answer
x = 64,883,335.41
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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.