Finding the Fourth Proportional to 69,542,424.36, 96,033,894.66 and 44,806,035.24
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Solution
The fourth proportional to 69,542,424.36, 96,033,894.66 and 44,806,035.24 is: 61,874,432.88
Step by Step Solution
- Step 1: Write the proportion equation
69,542,424.36 : 96,033,894.66 = 44,806,035.24 : x - Step 2: Convert to fraction form
69,542,424.36/96,033,894.66 = 44,806,035.24/x - Step 3: Cross multiply
69,542,424.36x = 96,033,894.66 × 44,806,035.24 - Step 4: Simplify right side
69,542,424.36x = 4,302,898,068,370,408 - Step 5: Solve for x
x = 4,302,898,068,370,408/69,542,424.36 - Step 6: Final answer
x = 61,874,432.88
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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.