Finding the Fourth Proportional to 32,232,829.20, 48,349,243.80 and 10,957,693.20
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Solution
The fourth proportional to 32,232,829.20, 48,349,243.80 and 10,957,693.20 is: 16,436,539.80
Step by Step Solution
- Step 1: Write the proportion equation
32,232,829.20 : 48,349,243.80 = 10,957,693.20 : x - Step 2: Convert to fraction form
32,232,829.20/48,349,243.80 = 10,957,693.20/x - Step 3: Cross multiply
32,232,829.20x = 48,349,243.80 × 10,957,693.20 - Step 4: Simplify right side
32,232,829.20x = 529,796,180,012,402.06 - Step 5: Solve for x
x = 529,796,180,012,402.06/32,232,829.20 - Step 6: Final answer
x = 16,436,539.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.