Finding the Fourth Proportional to 29,875,122.20, 41,228,936.13 and 16,644,287.36
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Solution
The fourth proportional to 29,875,122.20, 41,228,936.13 and 16,644,287.36 is: 22,969,822.71
Step by Step Solution
- Step 1: Write the proportion equation
29,875,122.20 : 41,228,936.13 = 16,644,287.36 : x - Step 2: Convert to fraction form
29,875,122.20/41,228,936.13 = 16,644,287.36/x - Step 3: Cross multiply
29,875,122.20x = 41,228,936.13 × 16,644,287.36 - Step 4: Simplify right side
29,875,122.20x = 686,226,260,288,661.75 - Step 5: Solve for x
x = 686,226,260,288,661.75/29,875,122.20 - Step 6: Final answer
x = 22,969,822.71
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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.