Finding the Fourth Proportional to 17,764,149.60, 26,604,250.08 and 8,672,473.44
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Solution
The fourth proportional to 17,764,149.60, 26,604,250.08 and 8,672,473.44 is: 12,988,218.26
Step by Step Solution
- Step 1: Write the proportion equation
17,764,149.60 : 26,604,250.08 = 8,672,473.44 : x - Step 2: Convert to fraction form
17,764,149.60/26,604,250.08 = 8,672,473.44/x - Step 3: Cross multiply
17,764,149.60x = 26,604,250.08 × 8,672,473.44 - Step 4: Simplify right side
17,764,149.60x = 230,724,652,209,917.84 - Step 5: Solve for x
x = 230,724,652,209,917.84/17,764,149.60 - Step 6: Final answer
x = 12,988,218.26
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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.