Finding the Fourth Proportional to 15,696,849.70, 23,545,274.55 and 14,815,051.30
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Solution
The fourth proportional to 15,696,849.70, 23,545,274.55 and 14,815,051.30 is: 22,222,576.95
Step by Step Solution
- Step 1: Write the proportion equation
15,696,849.70 : 23,545,274.55 = 14,815,051.30 : x - Step 2: Convert to fraction form
15,696,849.70/23,545,274.55 = 14,815,051.30/x - Step 3: Cross multiply
15,696,849.70x = 23,545,274.55 × 14,815,051.30 - Step 4: Simplify right side
15,696,849.70x = 348,824,450,330,834.44 - Step 5: Solve for x
x = 348,824,450,330,834.44/15,696,849.70 - Step 6: Final answer
x = 22,222,576.95
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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.