Finding the Fourth Proportional to 65,036,785.92, 97,470,135.36 and 26,653,361.28
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Solution
The fourth proportional to 65,036,785.92, 97,470,135.36 and 26,653,361.28 is: 39,945,189.40
Step by Step Solution
- Step 1: Write the proportion equation
65,036,785.92 : 97,470,135.36 = 26,653,361.28 : x - Step 2: Convert to fraction form
65,036,785.92/97,470,135.36 = 26,653,361.28/x - Step 3: Cross multiply
65,036,785.92x = 97,470,135.36 × 26,653,361.28 - Step 4: Simplify right side
65,036,785.92x = 2,597,906,731,760,583 - Step 5: Solve for x
x = 2,597,906,731,760,583/65,036,785.92 - Step 6: Final answer
x = 39,945,189.40
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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.