Finding the Fourth Proportional to 16,459,742.58, 24,693,080.72 and 6,224,375.79
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Solution
The fourth proportional to 16,459,742.58, 24,693,080.72 and 6,224,375.79 is: 9,337,874.70
Step by Step Solution
- Step 1: Write the proportion equation
16,459,742.58 : 24,693,080.72 = 6,224,375.79 : x - Step 2: Convert to fraction form
16,459,742.58/24,693,080.72 = 6,224,375.79/x - Step 3: Cross multiply
16,459,742.58x = 24,693,080.72 × 6,224,375.79 - Step 4: Simplify right side
16,459,742.58x = 153,699,013,782,961.88 - Step 5: Solve for x
x = 153,699,013,782,961.88/16,459,742.58 - Step 6: Final answer
x = 9,337,874.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.