Finding the Fourth Proportional to 17,629,000.47, 24,330,394.71 and 9,894,465.99
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Solution
The fourth proportional to 17,629,000.47, 24,330,394.71 and 9,894,465.99 is: 13,655,695.53
Step by Step Solution
- Step 1: Write the proportion equation
17,629,000.47 : 24,330,394.71 = 9,894,465.99 : x - Step 2: Convert to fraction form
17,629,000.47/24,330,394.71 = 9,894,465.99/x - Step 3: Cross multiply
17,629,000.47x = 24,330,394.71 × 9,894,465.99 - Step 4: Simplify right side
17,629,000.47x = 240,736,262,981,370.94 - Step 5: Solve for x
x = 240,736,262,981,370.94/17,629,000.47 - Step 6: Final answer
x = 13,655,695.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.