Finding the Fourth Proportional to 41,260,197.36, 56,935,374.84 and 22,675,123.26
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Solution
The fourth proportional to 41,260,197.36, 56,935,374.84 and 22,675,123.26 is: 31,289,638.08
Step by Step Solution
- Step 1: Write the proportion equation
41,260,197.36 : 56,935,374.84 = 22,675,123.26 : x - Step 2: Convert to fraction form
41,260,197.36/56,935,374.84 = 22,675,123.26/x - Step 3: Cross multiply
41,260,197.36x = 56,935,374.84 × 22,675,123.26 - Step 4: Simplify right side
41,260,197.36x = 1,291,016,642,351,303 - Step 5: Solve for x
x = 1,291,016,642,351,303/41,260,197.36 - Step 6: Final answer
x = 31,289,638.08
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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.