Finding the Fourth Proportional to 49,170,300.98, 67,853,236.95 and 27,143,327.63
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Solution
The fourth proportional to 49,170,300.98, 67,853,236.95 and 27,143,327.63 is: 37,456,810.40
Step by Step Solution
- Step 1: Write the proportion equation
49,170,300.98 : 67,853,236.95 = 27,143,327.63 : x - Step 2: Convert to fraction form
49,170,300.98/67,853,236.95 = 27,143,327.63/x - Step 3: Cross multiply
49,170,300.98x = 67,853,236.95 × 27,143,327.63 - Step 4: Simplify right side
49,170,300.98x = 1,841,762,641,289,872 - Step 5: Solve for x
x = 1,841,762,641,289,872/49,170,300.98 - Step 6: Final answer
x = 37,456,810.40
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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.