Finding the Fourth Proportional to 16,607,427.20, 24,911,140.80 and 8,954,676.80
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Solution
The fourth proportional to 16,607,427.20, 24,911,140.80 and 8,954,676.80 is: 13,432,015.20
Step by Step Solution
- Step 1: Write the proportion equation
16,607,427.20 : 24,911,140.80 = 8,954,676.80 : x - Step 2: Convert to fraction form
16,607,427.20/24,911,140.80 = 8,954,676.80/x - Step 3: Cross multiply
16,607,427.20x = 24,911,140.80 × 8,954,676.80 - Step 4: Simplify right side
16,607,427.20x = 223,071,214,583,293.47 - Step 5: Solve for x
x = 223,071,214,583,293.47/16,607,427.20 - Step 6: Final answer
x = 13,432,015.20
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1.5x scale
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.