Finding the Fourth Proportional to 35,524,363.12, 49,024,809.84 and 21,770,671.12
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Solution
The fourth proportional to 35,524,363.12, 49,024,809.84 and 21,770,671.12 is: 30,044,254.65
Step by Step Solution
- Step 1: Write the proportion equation
35,524,363.12 : 49,024,809.84 = 21,770,671.12 : x - Step 2: Convert to fraction form
35,524,363.12/49,024,809.84 = 21,770,671.12/x - Step 3: Cross multiply
35,524,363.12x = 49,024,809.84 × 21,770,671.12 - Step 4: Simplify right side
35,524,363.12x = 1,067,303,011,747,180 - Step 5: Solve for x
x = 1,067,303,011,747,180/35,524,363.12 - Step 6: Final answer
x = 30,044,254.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.