Finding the Fourth Proportional to 33,643,315.98, 50,464,249.83 and 9,381,596.99
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Solution
The fourth proportional to 33,643,315.98, 50,464,249.83 and 9,381,596.99 is: 14,072,193.55
Step by Step Solution
- Step 1: Write the proportion equation
33,643,315.98 : 50,464,249.83 = 9,381,596.99 : x - Step 2: Convert to fraction form
33,643,315.98/50,464,249.83 = 9,381,596.99/x - Step 3: Cross multiply
33,643,315.98x = 50,464,249.83 × 9,381,596.99 - Step 4: Simplify right side
33,643,315.98x = 473,435,254,055,414.69 - Step 5: Solve for x
x = 473,435,254,055,414.69/33,643,315.98 - Step 6: Final answer
x = 14,072,193.55
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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.