Finding the Fourth Proportional to 31,040,154.63, 46,558,684.17 and 11,607,951.99
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Solution
The fourth proportional to 31,040,154.63, 46,558,684.17 and 11,607,951.99 is: 17,411,349.17
Step by Step Solution
- Step 1: Write the proportion equation
31,040,154.63 : 46,558,684.17 = 11,607,951.99 : x - Step 2: Convert to fraction form
31,040,154.63/46,558,684.17 = 11,607,951.99/x - Step 3: Cross multiply
31,040,154.63x = 46,558,684.17 × 11,607,951.99 - Step 4: Simplify right side
31,040,154.63x = 540,450,970,562,933 - Step 5: Solve for x
x = 540,450,970,562,933/31,040,154.63 - Step 6: Final answer
x = 17,411,349.17
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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.