Finding the Fourth Proportional to 17,737,415.80, 26,606,123.70 and 17,028,827.80
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Solution
The fourth proportional to 17,737,415.80, 26,606,123.70 and 17,028,827.80 is: 25,543,241.70
Step by Step Solution
- Step 1: Write the proportion equation
17,737,415.80 : 26,606,123.70 = 17,028,827.80 : x - Step 2: Convert to fraction form
17,737,415.80/26,606,123.70 = 17,028,827.80/x - Step 3: Cross multiply
17,737,415.80x = 26,606,123.70 × 17,028,827.80 - Step 4: Simplify right side
17,737,415.80x = 453,071,098,912,798.88 - Step 5: Solve for x
x = 453,071,098,912,798.88/17,737,415.80 - Step 6: Final answer
x = 25,543,241.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.