Finding the Fourth Proportional to 27,023,106.12, 40,517,629.74 and 22,925,858.82
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Solution
The fourth proportional to 27,023,106.12, 40,517,629.74 and 22,925,858.82 is: 34,374,340.80
Step by Step Solution
- Step 1: Write the proportion equation
27,023,106.12 : 40,517,629.74 = 22,925,858.82 : x - Step 2: Convert to fraction form
27,023,106.12/40,517,629.74 = 22,925,858.82/x - Step 3: Cross multiply
27,023,106.12x = 40,517,629.74 × 22,925,858.82 - Step 4: Simplify right side
27,023,106.12x = 928,901,459,327,539.38 - Step 5: Solve for x
x = 928,901,459,327,539.38/27,023,106.12 - Step 6: Final answer
x = 34,374,340.80
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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.