Finding the Fourth Proportional to 43,291,277.42, 59,747,906.68 and 26,543,055.09
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Solution
The fourth proportional to 43,291,277.42, 59,747,906.68 and 26,543,055.09 is: 36,633,060.35
Step by Step Solution
- Step 1: Write the proportion equation
43,291,277.42 : 59,747,906.68 = 26,543,055.09 : x - Step 2: Convert to fraction form
43,291,277.42/59,747,906.68 = 26,543,055.09/x - Step 3: Cross multiply
43,291,277.42x = 59,747,906.68 × 26,543,055.09 - Step 4: Simplify right side
43,291,277.42x = 1,585,891,978,341,034.25 - Step 5: Solve for x
x = 1,585,891,978,341,034.25/43,291,277.42 - Step 6: Final answer
x = 36,633,060.35
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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.