Finding the Fourth Proportional to 32,551,600.97, 44,958,491.69 and 21,437,775.33
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Solution
The fourth proportional to 32,551,600.97, 44,958,491.69 and 21,437,775.33 is: 29,608,683.30
Step by Step Solution
- Step 1: Write the proportion equation
32,551,600.97 : 44,958,491.69 = 21,437,775.33 : x - Step 2: Convert to fraction form
32,551,600.97/44,958,491.69 = 21,437,775.33/x - Step 3: Cross multiply
32,551,600.97x = 44,958,491.69 × 21,437,775.33 - Step 4: Simplify right side
32,551,600.97x = 963,810,043,918,703.12 - Step 5: Solve for x
x = 963,810,043,918,703.12/32,551,600.97 - Step 6: Final answer
x = 29,608,683.30
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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.