Finding the Fourth Proportional to 32,241,916.47, 44,493,847.53 and 17,557,578.36
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Solution
The fourth proportional to 32,241,916.47, 44,493,847.53 and 17,557,578.36 is: 24,229,459.66
Step by Step Solution
- Step 1: Write the proportion equation
32,241,916.47 : 44,493,847.53 = 17,557,578.36 : x - Step 2: Convert to fraction form
32,241,916.47/44,493,847.53 = 17,557,578.36/x - Step 3: Cross multiply
32,241,916.47x = 44,493,847.53 × 17,557,578.36 - Step 4: Simplify right side
32,241,916.47x = 781,204,214,545,867.50 - Step 5: Solve for x
x = 781,204,214,545,867.50/32,241,916.47 - Step 6: Final answer
x = 24,229,459.66
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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.