Finding the Fourth Proportional to 43,468,113.12, 65,204,403.08 and 11,120,296.36
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Solution
The fourth proportional to 43,468,113.12, 65,204,403.08 and 11,120,296.36 is: 16,681,015.90
Step by Step Solution
- Step 1: Write the proportion equation
43,468,113.12 : 65,204,403.08 = 11,120,296.36 : x - Step 2: Convert to fraction form
43,468,113.12/65,204,403.08 = 11,120,296.36/x - Step 3: Cross multiply
43,468,113.12x = 65,204,403.08 × 11,120,296.36 - Step 4: Simplify right side
43,468,113.12x = 725,092,286,226,496.75 - Step 5: Solve for x
x = 725,092,286,226,496.75/43,468,113.12 - Step 6: Final answer
x = 16,681,015.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.