Finding the Fourth Proportional to 24,276,236.58, 36,419,603.67 and 12,915,034.02
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Solution
The fourth proportional to 24,276,236.58, 36,419,603.67 and 12,915,034.02 is: 19,375,343.41
Step by Step Solution
- Step 1: Write the proportion equation
24,276,236.58 : 36,419,603.67 = 12,915,034.02 : x - Step 2: Convert to fraction form
24,276,236.58/36,419,603.67 = 12,915,034.02/x - Step 3: Cross multiply
24,276,236.58x = 36,419,603.67 × 12,915,034.02 - Step 4: Simplify right side
24,276,236.58x = 470,360,420,392,966.88 - Step 5: Solve for x
x = 470,360,420,392,966.88/24,276,236.58 - Step 6: Final answer
x = 19,375,343.41
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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.