Finding the Fourth Proportional to 37,552,355.42, 56,336,625.42 and 11,644,135.70
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Solution
The fourth proportional to 37,552,355.42, 56,336,625.42 and 11,644,135.70 is: 17,468,712.78
Step by Step Solution
- Step 1: Write the proportion equation
37,552,355.42 : 56,336,625.42 = 11,644,135.70 : x - Step 2: Convert to fraction form
37,552,355.42/56,336,625.42 = 11,644,135.70/x - Step 3: Cross multiply
37,552,355.42x = 56,336,625.42 × 11,644,135.70 - Step 4: Simplify right side
37,552,355.42x = 655,991,310,940,176.12 - Step 5: Solve for x
x = 655,991,310,940,176.12/37,552,355.42 - Step 6: Final answer
x = 17,468,712.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.