Finding the Fourth Proportional to 37,944,591.12, 56,918,461.44 and 11,018,247.12
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Solution
The fourth proportional to 37,944,591.12, 56,918,461.44 and 11,018,247.12 is: 16,527,827.95
Step by Step Solution
- Step 1: Write the proportion equation
37,944,591.12 : 56,918,461.44 = 11,018,247.12 : x - Step 2: Convert to fraction form
37,944,591.12/56,918,461.44 = 11,018,247.12/x - Step 3: Cross multiply
37,944,591.12x = 56,918,461.44 × 11,018,247.12 - Step 4: Simplify right side
37,944,591.12x = 627,141,673,836,111 - Step 5: Solve for x
x = 627,141,673,836,111/37,944,591.12 - Step 6: Final answer
x = 16,527,827.95
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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.