Finding the Fourth Proportional to 47,296,362.49, 65,268,890.09 and 26,387,151.09
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Solution
The fourth proportional to 47,296,362.49, 65,268,890.09 and 26,387,151.09 is: 36,414,218.21
Step by Step Solution
- Step 1: Write the proportion equation
47,296,362.49 : 65,268,890.09 = 26,387,151.09 : x - Step 2: Convert to fraction form
47,296,362.49/65,268,890.09 = 26,387,151.09/x - Step 3: Cross multiply
47,296,362.49x = 65,268,890.09 × 26,387,151.09 - Step 4: Simplify right side
47,296,362.49x = 1,722,260,064,098,156.75 - Step 5: Solve for x
x = 1,722,260,064,098,156.75/47,296,362.49 - Step 6: Final answer
x = 36,414,218.21
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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.