Finding the Fourth Proportional to 38,961,660.30, 58,442,490.45 and 16,258,850.70
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Solution
The fourth proportional to 38,961,660.30, 58,442,490.45 and 16,258,850.70 is: 24,388,276.05
Step by Step Solution
- Step 1: Write the proportion equation
38,961,660.30 : 58,442,490.45 = 16,258,850.70 : x - Step 2: Convert to fraction form
38,961,660.30/58,442,490.45 = 16,258,850.70/x - Step 3: Cross multiply
38,961,660.30x = 58,442,490.45 × 16,258,850.70 - Step 4: Simplify right side
38,961,660.30x = 950,207,726,762,725.88 - Step 5: Solve for x
x = 950,207,726,762,725.88/38,961,660.30 - Step 6: Final answer
x = 24,388,276.05
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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.