Finding the Fourth Proportional to 61,311,998.98, 84,612,601.16 and 33,436,230.08
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Solution
The fourth proportional to 61,311,998.98, 84,612,601.16 and 33,436,230.08 is: 46,143,111.42
Step by Step Solution
- Step 1: Write the proportion equation
61,311,998.98 : 84,612,601.16 = 33,436,230.08 : x - Step 2: Convert to fraction form
61,311,998.98/84,612,601.16 = 33,436,230.08/x - Step 3: Cross multiply
61,311,998.98x = 84,612,601.16 × 33,436,230.08 - Step 4: Simplify right side
61,311,998.98x = 2,829,126,400,252,252 - Step 5: Solve for x
x = 2,829,126,400,252,252/61,311,998.98 - Step 6: Final answer
x = 46,143,111.42
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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.