Finding the Fourth Proportional to 55,966,171.41, 83,949,257.07 and 21,863,602.44
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Solution
The fourth proportional to 55,966,171.41, 83,949,257.07 and 21,863,602.44 is: 32,795,403.64
Step by Step Solution
- Step 1: Write the proportion equation
55,966,171.41 : 83,949,257.07 = 21,863,602.44 : x - Step 2: Convert to fraction form
55,966,171.41/83,949,257.07 = 21,863,602.44/x - Step 3: Cross multiply
55,966,171.41x = 83,949,257.07 × 21,863,602.44 - Step 4: Simplify right side
55,966,171.41x = 1,835,433,181,711,839.25 - Step 5: Solve for x
x = 1,835,433,181,711,839.25/55,966,171.41 - Step 6: Final answer
x = 32,795,403.64
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1.5x scale
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.