Finding the Fourth Proportional to 35,276,791.14, 52,894,585.17 and 13,686,163.38
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Solution
The fourth proportional to 35,276,791.14, 52,894,585.17 and 13,686,163.38 is: 20,521,252.39
Step by Step Solution
- Step 1: Write the proportion equation
35,276,791.14 : 52,894,585.17 = 13,686,163.38 : x - Step 2: Convert to fraction form
35,276,791.14/52,894,585.17 = 13,686,163.38/x - Step 3: Cross multiply
35,276,791.14x = 52,894,585.17 × 13,686,163.38 - Step 4: Simplify right side
35,276,791.14x = 723,923,934,553,945.12 - Step 5: Solve for x
x = 723,923,934,553,945.12/35,276,791.14 - Step 6: Final answer
x = 20,521,252.39
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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.