Finding the Fourth Proportional to 16,279,129.68, 24,386,770.52 and 9,441,338.46
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Solution
The fourth proportional to 16,279,129.68, 24,386,770.52 and 9,441,338.46 is: 14,143,492.86
Step by Step Solution
- Step 1: Write the proportion equation
16,279,129.68 : 24,386,770.52 = 9,441,338.46 : x - Step 2: Convert to fraction form
16,279,129.68/24,386,770.52 = 9,441,338.46/x - Step 3: Cross multiply
16,279,129.68x = 24,386,770.52 × 9,441,338.46 - Step 4: Simplify right side
16,279,129.68x = 230,243,754,425,670.22 - Step 5: Solve for x
x = 230,243,754,425,670.22/16,279,129.68 - Step 6: Final answer
x = 14,143,492.86
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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.