Finding the Fourth Proportional to 41,293,562.37, 56,986,578.36 and 22,710,140.88
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Solution
The fourth proportional to 41,293,562.37, 56,986,578.36 and 22,710,140.88 is: 31,340,798.63
Step by Step Solution
- Step 1: Write the proportion equation
41,293,562.37 : 56,986,578.36 = 22,710,140.88 : x - Step 2: Convert to fraction form
41,293,562.37/56,986,578.36 = 22,710,140.88/x - Step 3: Cross multiply
41,293,562.37x = 56,986,578.36 × 22,710,140.88 - Step 4: Simplify right side
41,293,562.37x = 1,294,173,222,824,759.25 - Step 5: Solve for x
x = 1,294,173,222,824,759.25/41,293,562.37 - Step 6: Final answer
x = 31,340,798.63
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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.