Finding the Fourth Proportional to 64,512,140.20, 96,693,560.70 and 26,154,687.40
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Solution
The fourth proportional to 64,512,140.20, 96,693,560.70 and 26,154,687.40 is: 39,201,766.46
Step by Step Solution
- Step 1: Write the proportion equation
64,512,140.20 : 96,693,560.70 = 26,154,687.40 : x - Step 2: Convert to fraction form
64,512,140.20/96,693,560.70 = 26,154,687.40/x - Step 3: Cross multiply
64,512,140.20x = 96,693,560.70 × 26,154,687.40 - Step 4: Simplify right side
64,512,140.20x = 2,528,989,853,701,425 - Step 5: Solve for x
x = 2,528,989,853,701,425/64,512,140.20 - Step 6: Final answer
x = 39,201,766.46
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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.