Finding the Fourth Proportional to 32,138,125.64, 44,364,183 and 21,698,284.28
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Solution
The fourth proportional to 32,138,125.64, 44,364,183 and 21,698,284.28 is: 29,952,793.93
Step by Step Solution
- Step 1: Write the proportion equation
32,138,125.64 : 44,364,183 = 21,698,284.28 : x - Step 2: Convert to fraction form
32,138,125.64/44,364,183 = 21,698,284.28/x - Step 3: Cross multiply
32,138,125.64x = 44,364,183 × 21,698,284.28 - Step 4: Simplify right side
32,138,125.64x = 962,626,654,583,943.25 - Step 5: Solve for x
x = 962,626,654,583,943.25/32,138,125.64 - Step 6: Final answer
x = 29,952,793.93
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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.