Finding the Fourth Proportional to 31,168,693.62, 46,763,132.04 and 14,992,539.93
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Solution
The fourth proportional to 31,168,693.62, 46,763,132.04 and 14,992,539.93 is: 22,493,664.09
Step by Step Solution
- Step 1: Write the proportion equation
31,168,693.62 : 46,763,132.04 = 14,992,539.93 : x - Step 2: Convert to fraction form
31,168,693.62/46,763,132.04 = 14,992,539.93/x - Step 3: Cross multiply
31,168,693.62x = 46,763,132.04 × 14,992,539.93 - Step 4: Simplify right side
31,168,693.62x = 701,098,124,361,562.38 - Step 5: Solve for x
x = 701,098,124,361,562.38/31,168,693.62 - Step 6: Final answer
x = 22,493,664.09
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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.