Finding the Fourth Proportional to 23,659,809.75, 35,486,154.95 and 6,618,273.75
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Solution
The fourth proportional to 23,659,809.75, 35,486,154.95 and 6,618,273.75 is: 9,926,414.89
Step by Step Solution
- Step 1: Write the proportion equation
23,659,809.75 : 35,486,154.95 = 6,618,273.75 : x - Step 2: Convert to fraction form
23,659,809.75/35,486,154.95 = 6,618,273.75/x - Step 3: Cross multiply
23,659,809.75x = 35,486,154.95 × 6,618,273.75 - Step 4: Simplify right side
23,659,809.75x = 234,857,087,760,926.19 - Step 5: Solve for x
x = 234,857,087,760,926.19/23,659,809.75 - Step 6: Final answer
x = 9,926,414.89
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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.