Finding the Fourth Proportional to 46,454,144.76, 69,676,711.38 and 14,106,327.12
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Solution
The fourth proportional to 46,454,144.76, 69,676,711.38 and 14,106,327.12 is: 21,158,122.45
Step by Step Solution
- Step 1: Write the proportion equation
46,454,144.76 : 69,676,711.38 = 14,106,327.12 : x - Step 2: Convert to fraction form
46,454,144.76/69,676,711.38 = 14,106,327.12/x - Step 3: Cross multiply
46,454,144.76x = 69,676,711.38 × 14,106,327.12 - Step 4: Simplify right side
46,454,144.76x = 982,882,483,372,106.50 - Step 5: Solve for x
x = 982,882,483,372,106.50/46,454,144.76 - Step 6: Final answer
x = 21,158,122.45
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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.