Finding the Fourth Proportional to 32,106,230.28, 44,293,984.92 and 18,347,813.28
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Solution
The fourth proportional to 32,106,230.28, 44,293,984.92 and 18,347,813.28 is: 25,312,774.43
Step by Step Solution
- Step 1: Write the proportion equation
32,106,230.28 : 44,293,984.92 = 18,347,813.28 : x - Step 2: Convert to fraction form
32,106,230.28/44,293,984.92 = 18,347,813.28/x - Step 3: Cross multiply
32,106,230.28x = 44,293,984.92 × 18,347,813.28 - Step 4: Simplify right side
32,106,230.28x = 812,697,764,739,295.88 - Step 5: Solve for x
x = 812,697,764,739,295.88/32,106,230.28 - Step 6: Final answer
x = 25,312,774.43
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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.