Finding the Fourth Proportional to 46,777,179.11, 64,560,472.00 and 27,209,410.31
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Solution
The fourth proportional to 46,777,179.11, 64,560,472.00 and 27,209,410.31 is: 37,553,619.23
Step by Step Solution
- Step 1: Write the proportion equation
46,777,179.11 : 64,560,472.00 = 27,209,410.31 : x - Step 2: Convert to fraction form
46,777,179.11/64,560,472.00 = 27,209,410.31/x - Step 3: Cross multiply
46,777,179.11x = 64,560,472.00 × 27,209,410.31 - Step 4: Simplify right side
46,777,179.11x = 1,756,652,372,548,644 - Step 5: Solve for x
x = 1,756,652,372,548,644/46,777,179.11 - Step 6: Final answer
x = 37,553,619.23
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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.