Finding the Fourth Proportional to 65,089,023.45, 97,627,556.35 and 21,958,600.49
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Solution
The fourth proportional to 65,089,023.45, 97,627,556.35 and 21,958,600.49 is: 32,935,883.70
Step by Step Solution
- Step 1: Write the proportion equation
65,089,023.45 : 97,627,556.35 = 21,958,600.49 : x - Step 2: Convert to fraction form
65,089,023.45/97,627,556.35 = 21,958,600.49/x - Step 3: Cross multiply
65,089,023.45x = 97,627,556.35 × 21,958,600.49 - Step 4: Simplify right side
65,089,023.45x = 2,143,764,506,704,612.25 - Step 5: Solve for x
x = 2,143,764,506,704,612.25/65,089,023.45 - Step 6: Final answer
x = 32,935,883.70
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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.