Finding the Fourth Proportional to 17,969,133.60, 26,935,329.60 and 8,857,216.80
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Solution
The fourth proportional to 17,969,133.60, 26,935,329.60 and 8,857,216.80 is: 13,276,770.00
Step by Step Solution
- Step 1: Write the proportion equation
17,969,133.60 : 26,935,329.60 = 8,857,216.80 : x - Step 2: Convert to fraction form
17,969,133.60/26,935,329.60 = 8,857,216.80/x - Step 3: Cross multiply
17,969,133.60x = 26,935,329.60 × 8,857,216.80 - Step 4: Simplify right side
17,969,133.60x = 238,572,053,846,657.31 - Step 5: Solve for x
x = 238,572,053,846,657.31/17,969,133.60 - Step 6: Final answer
x = 13,276,770.00
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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.