Finding the Fourth Proportional to 60,757,935.68, 83,846,738.76 and 33,255,273.44
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Solution
The fourth proportional to 60,757,935.68, 83,846,738.76 and 33,255,273.44 is: 45,892,708.39
Step by Step Solution
- Step 1: Write the proportion equation
60,757,935.68 : 83,846,738.76 = 33,255,273.44 : x - Step 2: Convert to fraction form
60,757,935.68/83,846,738.76 = 33,255,273.44/x - Step 3: Cross multiply
60,757,935.68x = 83,846,738.76 × 33,255,273.44 - Step 4: Simplify right side
60,757,935.68x = 2,788,346,224,516,047 - Step 5: Solve for x
x = 2,788,346,224,516,047/60,757,935.68 - Step 6: Final answer
x = 45,892,708.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.