Finding the Fourth Proportional to 32,497,232.40, 48,745,848.60 and 13,341,736.80
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Solution
The fourth proportional to 32,497,232.40, 48,745,848.60 and 13,341,736.80 is: 20,012,605.20
Step by Step Solution
- Step 1: Write the proportion equation
32,497,232.40 : 48,745,848.60 = 13,341,736.80 : x - Step 2: Convert to fraction form
32,497,232.40/48,745,848.60 = 13,341,736.80/x - Step 3: Cross multiply
32,497,232.40x = 48,745,848.60 × 13,341,736.80 - Step 4: Simplify right side
32,497,232.40x = 650,354,282,113,848.50 - Step 5: Solve for x
x = 650,354,282,113,848.50/32,497,232.40 - Step 6: Final answer
x = 20,012,605.20
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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.