Finding the Fourth Proportional to 34,613,203.37, 47,780,928.27 and 21,566,907.99
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Solution
The fourth proportional to 34,613,203.37, 47,780,928.27 and 21,566,907.99 is: 29,771,497.10
Step by Step Solution
- Step 1: Write the proportion equation
34,613,203.37 : 47,780,928.27 = 21,566,907.99 : x - Step 2: Convert to fraction form
34,613,203.37/47,780,928.27 = 21,566,907.99/x - Step 3: Cross multiply
34,613,203.37x = 47,780,928.27 × 21,566,907.99 - Step 4: Simplify right side
34,613,203.37x = 1,030,486,883,675,879.88 - Step 5: Solve for x
x = 1,030,486,883,675,879.88/34,613,203.37 - Step 6: Final answer
x = 29,771,497.10
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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.