Finding the Fourth Proportional to 62,135,961.22, 93,207,678.41 and 19,005,538.26
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Solution
The fourth proportional to 62,135,961.22, 93,207,678.41 and 19,005,538.26 is: 28,509,450.30
Step by Step Solution
- Step 1: Write the proportion equation
62,135,961.22 : 93,207,678.41 = 19,005,538.26 : x - Step 2: Convert to fraction form
62,135,961.22/93,207,678.41 = 19,005,538.26/x - Step 3: Cross multiply
62,135,961.22x = 93,207,678.41 × 19,005,538.26 - Step 4: Simplify right side
62,135,961.22x = 1,771,462,098,147,031 - Step 5: Solve for x
x = 1,771,462,098,147,031/62,135,961.22 - Step 6: Final answer
x = 28,509,450.30
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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.