Finding the Fourth Proportional to 22,451,164.97, 33,671,599.10 and 6,278,252.81
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Solution
The fourth proportional to 22,451,164.97, 33,671,599.10 and 6,278,252.81 is: 9,415,939.52
Step by Step Solution
- Step 1: Write the proportion equation
22,451,164.97 : 33,671,599.10 = 6,278,252.81 : x - Step 2: Convert to fraction form
22,451,164.97/33,671,599.10 = 6,278,252.81/x - Step 3: Cross multiply
22,451,164.97x = 33,671,599.10 × 6,278,252.81 - Step 4: Simplify right side
22,451,164.97x = 211,398,811,490,562.66 - Step 5: Solve for x
x = 211,398,811,490,562.66/22,451,164.97 - Step 6: Final answer
x = 9,415,939.52
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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.