Finding the Fourth Proportional to 57,257,944.36, 85,940,726.94 and 29,983,813.48
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Solution
The fourth proportional to 57,257,944.36, 85,940,726.94 and 29,983,813.48 is: 45,003,898.69
Step by Step Solution
- Step 1: Write the proportion equation
57,257,944.36 : 85,940,726.94 = 29,983,813.48 : x - Step 2: Convert to fraction form
57,257,944.36/85,940,726.94 = 29,983,813.48/x - Step 3: Cross multiply
57,257,944.36x = 85,940,726.94 × 29,983,813.48 - Step 4: Simplify right side
57,257,944.36x = 2,576,830,726,904,571 - Step 5: Solve for x
x = 2,576,830,726,904,571/57,257,944.36 - Step 6: Final answer
x = 45,003,898.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.