Finding the Fourth Proportional to 29,507,250.42, 40,751,764.29 and 22,462,777.62
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Solution
The fourth proportional to 29,507,250.42, 40,751,764.29 and 22,462,777.62 is: 31,022,809.85
Step by Step Solution
- Step 1: Write the proportion equation
29,507,250.42 : 40,751,764.29 = 22,462,777.62 : x - Step 2: Convert to fraction form
29,507,250.42/40,751,764.29 = 22,462,777.62/x - Step 3: Cross multiply
29,507,250.42x = 40,751,764.29 × 22,462,777.62 - Step 4: Simplify right side
29,507,250.42x = 915,397,818,868,927.25 - Step 5: Solve for x
x = 915,397,818,868,927.25/29,507,250.42 - Step 6: Final answer
x = 31,022,809.85
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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.