Finding the Fourth Proportional to 58,178,806.25, 80,287,371.26 and 32,074,258.19
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Solution
The fourth proportional to 58,178,806.25, 80,287,371.26 and 32,074,258.19 is: 44,262,817.35
Step by Step Solution
- Step 1: Write the proportion equation
58,178,806.25 : 80,287,371.26 = 32,074,258.19 : x - Step 2: Convert to fraction form
58,178,806.25/80,287,371.26 = 32,074,258.19/x - Step 3: Cross multiply
58,178,806.25x = 80,287,371.26 × 32,074,258.19 - Step 4: Simplify right side
58,178,806.25x = 2,575,157,874,627,817 - Step 5: Solve for x
x = 2,575,157,874,627,817/58,178,806.25 - Step 6: Final answer
x = 44,262,817.35
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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.