Finding the Fourth Proportional to 23,193,775.68, 32,007,844.08 and 12,881,464.80
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Solution
The fourth proportional to 23,193,775.68, 32,007,844.08 and 12,881,464.80 is: 17,776,662.26
Step by Step Solution
- Step 1: Write the proportion equation
23,193,775.68 : 32,007,844.08 = 12,881,464.80 : x - Step 2: Convert to fraction form
23,193,775.68/32,007,844.08 = 12,881,464.80/x - Step 3: Cross multiply
23,193,775.68x = 32,007,844.08 × 12,881,464.80 - Step 4: Simplify right side
23,193,775.68x = 412,307,916,840,408.38 - Step 5: Solve for x
x = 412,307,916,840,408.38/23,193,775.68 - Step 6: Final answer
x = 17,776,662.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.