Finding the Fourth Proportional to 97,988,682.40, 146,983,023.60 and 33,365,456.80
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Solution
The fourth proportional to 97,988,682.40, 146,983,023.60 and 33,365,456.80 is: 50,048,185.20
Step by Step Solution
- Step 1: Write the proportion equation
97,988,682.40 : 146,983,023.60 = 33,365,456.80 : x - Step 2: Convert to fraction form
97,988,682.40/146,983,023.60 = 33,365,456.80/x - Step 3: Cross multiply
97,988,682.40x = 146,983,023.60 × 33,365,456.80 - Step 4: Simplify right side
97,988,682.40x = 4,904,155,724,259,180 - Step 5: Solve for x
x = 4,904,155,724,259,180/97,988,682.40 - Step 6: Final answer
x = 50,048,185.20
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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.