Finding the Fourth Proportional to 75,393,195.60, 113,089,793.40 and 26,925,776.40
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Solution
The fourth proportional to 75,393,195.60, 113,089,793.40 and 26,925,776.40 is: 40,388,664.60
Step by Step Solution
- Step 1: Write the proportion equation
75,393,195.60 : 113,089,793.40 = 26,925,776.40 : x - Step 2: Convert to fraction form
75,393,195.60/113,089,793.40 = 26,925,776.40/x - Step 3: Cross multiply
75,393,195.60x = 113,089,793.40 × 26,925,776.40 - Step 4: Simplify right side
75,393,195.60x = 3,045,030,490,210,596 - Step 5: Solve for x
x = 3,045,030,490,210,596/75,393,195.60 - Step 6: Final answer
x = 40,388,664.60
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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.