Finding the Fourth Proportional to 30,925,214.96, 46,317,198.62 and 14,762,516.40
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Solution
The fourth proportional to 30,925,214.96, 46,317,198.62 and 14,762,516.40 is: 22,110,061.49
Step by Step Solution
- Step 1: Write the proportion equation
30,925,214.96 : 46,317,198.62 = 14,762,516.40 : x - Step 2: Convert to fraction form
30,925,214.96/46,317,198.62 = 14,762,516.40/x - Step 3: Cross multiply
30,925,214.96x = 46,317,198.62 × 14,762,516.40 - Step 4: Simplify right side
30,925,214.96x = 683,758,404,229,807.38 - Step 5: Solve for x
x = 683,758,404,229,807.38/30,925,214.96 - Step 6: Final answer
x = 22,110,061.49
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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.