Finding the Fourth Proportional to 65,170,869.22, 97,841,738.94 and 43,701,538.60
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Solution
The fourth proportional to 65,170,869.22, 97,841,738.94 and 43,701,538.60 is: 65,609,598.00
Step by Step Solution
- Step 1: Write the proportion equation
65,170,869.22 : 97,841,738.94 = 43,701,538.60 : x - Step 2: Convert to fraction form
65,170,869.22/97,841,738.94 = 43,701,538.60/x - Step 3: Cross multiply
65,170,869.22x = 97,841,738.94 × 43,701,538.60 - Step 4: Simplify right side
65,170,869.22x = 4,275,834,530,977,533 - Step 5: Solve for x
x = 4,275,834,530,977,533/65,170,869.22 - Step 6: Final answer
x = 65,609,598.00
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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.