Finding the Fourth Proportional to 75,338,236.76, 113,008,489.97 and 26,155,651.14
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Solution
The fourth proportional to 75,338,236.76, 113,008,489.97 and 26,155,651.14 is: 39,233,870.70
Step by Step Solution
- Step 1: Write the proportion equation
75,338,236.76 : 113,008,489.97 = 26,155,651.14 : x - Step 2: Convert to fraction form
75,338,236.76/113,008,489.97 = 26,155,651.14/x - Step 3: Cross multiply
75,338,236.76x = 113,008,489.97 × 26,155,651.14 - Step 4: Simplify right side
75,338,236.76x = 2,955,810,639,382,731 - Step 5: Solve for x
x = 2,955,810,639,382,731/75,338,236.76 - Step 6: Final answer
x = 39,233,870.70
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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.