Finding the Fourth Proportional to 17,745,611.70, 24,489,017.96 and 9,596,849.70
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Solution
The fourth proportional to 17,745,611.70, 24,489,017.96 and 9,596,849.70 is: 13,243,692.50
Step by Step Solution
- Step 1: Write the proportion equation
17,745,611.70 : 24,489,017.96 = 9,596,849.70 : x - Step 2: Convert to fraction form
17,745,611.70/24,489,017.96 = 9,596,849.70/x - Step 3: Cross multiply
17,745,611.70x = 24,489,017.96 × 9,596,849.70 - Step 4: Simplify right side
17,745,611.70x = 235,017,424,662,720.59 - Step 5: Solve for x
x = 235,017,424,662,720.59/17,745,611.70 - Step 6: Final answer
x = 13,243,692.50
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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.