Finding the Fourth Proportional to 45,846,342.67, 68,754,923.97 and 15,135,203.81
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Solution
The fourth proportional to 45,846,342.67, 68,754,923.97 and 15,135,203.81 is: 22,697,989.11
Step by Step Solution
- Step 1: Write the proportion equation
45,846,342.67 : 68,754,923.97 = 15,135,203.81 : x - Step 2: Convert to fraction form
45,846,342.67/68,754,923.97 = 15,135,203.81/x - Step 3: Cross multiply
45,846,342.67x = 68,754,923.97 × 15,135,203.81 - Step 4: Simplify right side
45,846,342.67x = 1,040,619,786,883,229.62 - Step 5: Solve for x
x = 1,040,619,786,883,229.62/45,846,342.67 - Step 6: Final answer
x = 22,697,989.11
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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.