Finding the Fourth Proportional to 16,258,157.84, 22,434,195.71 and 8,914,058.41
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Solution
The fourth proportional to 16,258,157.84, 22,434,195.71 and 8,914,058.41 is: 12,300,269.99
Step by Step Solution
- Step 1: Write the proportion equation
16,258,157.84 : 22,434,195.71 = 8,914,058.41 : x - Step 2: Convert to fraction form
16,258,157.84/22,434,195.71 = 8,914,058.41/x - Step 3: Cross multiply
16,258,157.84x = 22,434,195.71 × 8,914,058.41 - Step 4: Simplify right side
16,258,157.84x = 199,979,730,940,311.44 - Step 5: Solve for x
x = 199,979,730,940,311.44/16,258,157.84 - Step 6: Final answer
x = 12,300,269.99
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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.