Finding the Fourth Proportional to 67,659,052, 93,369,539.76 and 36,719,213.92
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Solution
The fourth proportional to 67,659,052, 93,369,539.76 and 36,719,213.92 is: 50,672,541.26
Step by Step Solution
- Step 1: Write the proportion equation
67,659,052 : 93,369,539.76 = 36,719,213.92 : x - Step 2: Convert to fraction form
67,659,052/93,369,539.76 = 36,719,213.92/x - Step 3: Cross multiply
67,659,052x = 93,369,539.76 × 36,719,213.92 - Step 4: Simplify right side
67,659,052x = 3,428,456,104,059,386 - Step 5: Solve for x
x = 3,428,456,104,059,386/67,659,052 - Step 6: Final answer
x = 50,672,541.26
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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.