Finding the Fourth Proportional to 48,995,757.76, 73,444,232 and 30,812,947.68
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Solution
The fourth proportional to 48,995,757.76, 73,444,232 and 30,812,947.68 is: 46,188,351.43
Step by Step Solution
- Step 1: Write the proportion equation
48,995,757.76 : 73,444,232 = 30,812,947.68 : x - Step 2: Convert to fraction form
48,995,757.76/73,444,232 = 30,812,947.68/x - Step 3: Cross multiply
48,995,757.76x = 73,444,232 × 30,812,947.68 - Step 4: Simplify right side
48,995,757.76x = 2,263,033,278,013,781.50 - Step 5: Solve for x
x = 2,263,033,278,013,781.50/48,995,757.76 - Step 6: Final answer
x = 46,188,351.43
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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.