Finding the Fourth Proportional to 22,087,365.66, 33,132,562.17 and 7,508,352.54
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Solution
The fourth proportional to 22,087,365.66, 33,132,562.17 and 7,508,352.54 is: 11,263,043.37
Step by Step Solution
- Step 1: Write the proportion equation
22,087,365.66 : 33,132,562.17 = 7,508,352.54 : x - Step 2: Convert to fraction form
22,087,365.66/33,132,562.17 = 7,508,352.54/x - Step 3: Cross multiply
22,087,365.66x = 33,132,562.17 × 7,508,352.54 - Step 4: Simplify right side
22,087,365.66x = 248,770,957,325,827.44 - Step 5: Solve for x
x = 248,770,957,325,827.44/22,087,365.66 - Step 6: Final answer
x = 11,263,043.37
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1.5x scale
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.