Finding the Fourth Proportional to 61,376,562.76, 84,699,239.88 and 33,874,490.92
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Solution
The fourth proportional to 61,376,562.76, 84,699,239.88 and 33,874,490.92 is: 46,746,567.47
Step by Step Solution
- Step 1: Write the proportion equation
61,376,562.76 : 84,699,239.88 = 33,874,490.92 : x - Step 2: Convert to fraction form
61,376,562.76/84,699,239.88 = 33,874,490.92/x - Step 3: Cross multiply
61,376,562.76x = 84,699,239.88 × 33,874,490.92 - Step 4: Simplify right side
61,376,562.76x = 2,869,143,632,245,962 - Step 5: Solve for x
x = 2,869,143,632,245,962/61,376,562.76 - Step 6: Final answer
x = 46,746,567.47
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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.