Finding the Fourth Proportional to 41,270,726.51, 56,952,964.09 and 22,685,468.96
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Solution
The fourth proportional to 41,270,726.51, 56,952,964.09 and 22,685,468.96 is: 31,305,596.20
Step by Step Solution
- Step 1: Write the proportion equation
41,270,726.51 : 56,952,964.09 = 22,685,468.96 : x - Step 2: Convert to fraction form
41,270,726.51/56,952,964.09 = 22,685,468.96/x - Step 3: Cross multiply
41,270,726.51x = 56,952,964.09 × 22,685,468.96 - Step 4: Simplify right side
41,270,726.51x = 1,292,004,699,043,689.75 - Step 5: Solve for x
x = 1,292,004,699,043,689.75/41,270,726.51 - Step 6: Final answer
x = 31,305,596.20
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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.