Finding the Fourth Proportional to 14,534,145.50, 21,780,652.55 and 8,060,068.49
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Solution
The fourth proportional to 14,534,145.50, 21,780,652.55 and 8,060,068.49 is: 12,078,697.80
Step by Step Solution
- Step 1: Write the proportion equation
14,534,145.50 : 21,780,652.55 = 8,060,068.49 : x - Step 2: Convert to fraction form
14,534,145.50/21,780,652.55 = 8,060,068.49/x - Step 3: Cross multiply
14,534,145.50x = 21,780,652.55 × 8,060,068.49 - Step 4: Simplify right side
14,534,145.50x = 175,553,551,160,689.56 - Step 5: Solve for x
x = 175,553,551,160,689.56/14,534,145.50 - Step 6: Final answer
x = 12,078,697.80
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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.