Finding the Fourth Proportional to 16,276,527.60, 24,377,466.60 and 15,903,279.60
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Solution
The fourth proportional to 16,276,527.60, 24,377,466.60 and 15,903,279.60 is: 23,818,450.52
Step by Step Solution
- Step 1: Write the proportion equation
16,276,527.60 : 24,377,466.60 = 15,903,279.60 : x - Step 2: Convert to fraction form
16,276,527.60/24,377,466.60 = 15,903,279.60/x - Step 3: Cross multiply
16,276,527.60x = 24,377,466.60 × 15,903,279.60 - Step 4: Simplify right side
16,276,527.60x = 387,681,667,279,461.38 - Step 5: Solve for x
x = 387,681,667,279,461.38/16,276,527.60 - Step 6: Final answer
x = 23,818,450.52
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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.