Finding the Fourth Proportional to 48,942,037.01, 67,538,662.36 and 26,915,535.97
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Solution
The fourth proportional to 48,942,037.01, 67,538,662.36 and 26,915,535.97 is: 37,142,697.91
Step by Step Solution
- Step 1: Write the proportion equation
48,942,037.01 : 67,538,662.36 = 26,915,535.97 : x - Step 2: Convert to fraction form
48,942,037.01/67,538,662.36 = 26,915,535.97/x - Step 3: Cross multiply
48,942,037.01x = 67,538,662.36 × 26,915,535.97 - Step 4: Simplify right side
48,942,037.01x = 1,817,839,295,880,129.75 - Step 5: Solve for x
x = 1,817,839,295,880,129.75/48,942,037.01 - Step 6: Final answer
x = 37,142,697.91
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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.