Finding the Fourth Proportional to 57,754,943.07, 86,574,087.21 and 36,204,649.68
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Solution
The fourth proportional to 57,754,943.07, 86,574,087.21 and 36,204,649.68 is: 54,270,411.02
Step by Step Solution
- Step 1: Write the proportion equation
57,754,943.07 : 86,574,087.21 = 36,204,649.68 : x - Step 2: Convert to fraction form
57,754,943.07/86,574,087.21 = 36,204,649.68/x - Step 3: Cross multiply
57,754,943.07x = 86,574,087.21 × 36,204,649.68 - Step 4: Simplify right side
57,754,943.07x = 3,134,384,498,803,818.50 - Step 5: Solve for x
x = 3,134,384,498,803,818.50/57,754,943.07 - Step 6: Final answer
x = 54,270,411.02
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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.