Finding the Fourth Proportional to 23,415,930.14, 35,123,698.17 and 18,302,660.96
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Solution
The fourth proportional to 23,415,930.14, 35,123,698.17 and 18,302,660.96 is: 27,453,837.43
Step by Step Solution
- Step 1: Write the proportion equation
23,415,930.14 : 35,123,698.17 = 18,302,660.96 : x - Step 2: Convert to fraction form
23,415,930.14/35,123,698.17 = 18,302,660.96/x - Step 3: Cross multiply
23,415,930.14x = 35,123,698.17 × 18,302,660.96 - Step 4: Simplify right side
23,415,930.14x = 642,857,139,091,263.88 - Step 5: Solve for x
x = 642,857,139,091,263.88/23,415,930.14 - Step 6: Final answer
x = 27,453,837.43
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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.