Finding the Fourth Proportional to 51,844,772.28, 71,546,383.98 and 28,639,412.76
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Solution
The fourth proportional to 51,844,772.28, 71,546,383.98 and 28,639,412.76 is: 39,522,720.08
Step by Step Solution
- Step 1: Write the proportion equation
51,844,772.28 : 71,546,383.98 = 28,639,412.76 : x - Step 2: Convert to fraction form
51,844,772.28/71,546,383.98 = 28,639,412.76/x - Step 3: Cross multiply
51,844,772.28x = 71,546,383.98 × 28,639,412.76 - Step 4: Simplify right side
51,844,772.28x = 2,049,046,422,288,671.75 - Step 5: Solve for x
x = 2,049,046,422,288,671.75/51,844,772.28 - Step 6: Final answer
x = 39,522,720.08
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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.