Finding the Fourth Proportional to 24,467,625.60, 33,767,474.80 and 13,456,315.92
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Solution
The fourth proportional to 24,467,625.60, 33,767,474.80 and 13,456,315.92 is: 18,570,899.20
Step by Step Solution
- Step 1: Write the proportion equation
24,467,625.60 : 33,767,474.80 = 13,456,315.92 : x - Step 2: Convert to fraction form
24,467,625.60/33,767,474.80 = 13,456,315.92/x - Step 3: Cross multiply
24,467,625.60x = 33,767,474.80 × 13,456,315.92 - Step 4: Simplify right side
24,467,625.60x = 454,385,808,729,438.75 - Step 5: Solve for x
x = 454,385,808,729,438.75/24,467,625.60 - Step 6: Final answer
x = 18,570,899.20
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1.5x scale
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.