Finding the Fourth Proportional to 32,419,756.41, 44,739,617.10 and 17,735,107.39
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Solution
The fourth proportional to 32,419,756.41, 44,739,617.10 and 17,735,107.39 is: 24,474,641.45
Step by Step Solution
- Step 1: Write the proportion equation
32,419,756.41 : 44,739,617.10 = 17,735,107.39 : x - Step 2: Convert to fraction form
32,419,756.41/44,739,617.10 = 17,735,107.39/x - Step 3: Cross multiply
32,419,756.41x = 44,739,617.10 × 17,735,107.39 - Step 4: Simplify right side
32,419,756.41x = 793,461,914,029,045 - Step 5: Solve for x
x = 793,461,914,029,045/32,419,756.41 - Step 6: Final answer
x = 24,474,641.45
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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.