Finding the Fourth Proportional to 67,434,046.62, 93,058,983.18 and 36,494,216.07
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Solution
The fourth proportional to 67,434,046.62, 93,058,983.18 and 36,494,216.07 is: 50,362,017.55
Step by Step Solution
- Step 1: Write the proportion equation
67,434,046.62 : 93,058,983.18 = 36,494,216.07 : x - Step 2: Convert to fraction form
67,434,046.62/93,058,983.18 = 36,494,216.07/x - Step 3: Cross multiply
67,434,046.62x = 93,058,983.18 × 36,494,216.07 - Step 4: Simplify right side
67,434,046.62x = 3,396,114,639,425,416 - Step 5: Solve for x
x = 3,396,114,639,425,416/67,434,046.62 - Step 6: Final answer
x = 50,362,017.55
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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.