Finding the Fourth Proportional to 25,998,245.60, 35,877,140.82 and 14,395,559.99
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Solution
The fourth proportional to 25,998,245.60, 35,877,140.82 and 14,395,559.99 is: 19,865,630.20
Step by Step Solution
- Step 1: Write the proportion equation
25,998,245.60 : 35,877,140.82 = 14,395,559.99 : x - Step 2: Convert to fraction form
25,998,245.60/35,877,140.82 = 14,395,559.99/x - Step 3: Cross multiply
25,998,245.60x = 35,877,140.82 × 14,395,559.99 - Step 4: Simplify right side
25,998,245.60x = 516,471,532,764,602.06 - Step 5: Solve for x
x = 516,471,532,764,602.06/25,998,245.60 - Step 6: Final answer
x = 19,865,630.20
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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.