Finding the Fourth Proportional to 64,914,010.63, 97,389,219.58 and 26,079,732.50
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Solution
The fourth proportional to 64,914,010.63, 97,389,219.58 and 26,079,732.50 is: 39,126,912.20
Step by Step Solution
- Step 1: Write the proportion equation
64,914,010.63 : 97,389,219.58 = 26,079,732.50 : x - Step 2: Convert to fraction form
64,914,010.63/97,389,219.58 = 26,079,732.50/x - Step 3: Cross multiply
64,914,010.63x = 97,389,219.58 × 26,079,732.50 - Step 4: Simplify right side
64,914,010.63x = 2,539,884,794,478,017 - Step 5: Solve for x
x = 2,539,884,794,478,017/64,914,010.63 - Step 6: Final answer
x = 39,126,912.20
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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.