Finding the Fourth Proportional to 40,816,471.44, 56,326,719.92 and 22,481,756.94
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Solution
The fourth proportional to 40,816,471.44, 56,326,719.92 and 22,481,756.94 is: 31,024,818.70
Step by Step Solution
- Step 1: Write the proportion equation
40,816,471.44 : 56,326,719.92 = 22,481,756.94 : x - Step 2: Convert to fraction form
40,816,471.44/56,326,719.92 = 22,481,756.94/x - Step 3: Cross multiply
40,816,471.44x = 56,326,719.92 × 22,481,756.94 - Step 4: Simplify right side
40,816,471.44x = 1,266,323,626,468,896.25 - Step 5: Solve for x
x = 1,266,323,626,468,896.25/40,816,471.44 - Step 6: Final answer
x = 31,024,818.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.