Finding the Fourth Proportional to 80,961,567.11, 121,442,255.49 and 26,374,063.31
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Solution
The fourth proportional to 80,961,567.11, 121,442,255.49 and 26,374,063.31 is: 39,561,063.96
Step by Step Solution
- Step 1: Write the proportion equation
80,961,567.11 : 121,442,255.49 = 26,374,063.31 : x - Step 2: Convert to fraction form
80,961,567.11/121,442,255.49 = 26,374,063.31/x - Step 3: Cross multiply
80,961,567.11x = 121,442,255.49 × 26,374,063.31 - Step 4: Simplify right side
80,961,567.11x = 3,202,925,734,802,455 - Step 5: Solve for x
x = 3,202,925,734,802,455/80,961,567.11 - Step 6: Final answer
x = 39,561,063.96
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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.