Finding the Fourth Proportional to 16,408,053.10, 24,612,079.65 and 9,689,589.10
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Solution
The fourth proportional to 16,408,053.10, 24,612,079.65 and 9,689,589.10 is: 14,534,383.65
Step by Step Solution
- Step 1: Write the proportion equation
16,408,053.10 : 24,612,079.65 = 9,689,589.10 : x - Step 2: Convert to fraction form
16,408,053.10/24,612,079.65 = 9,689,589.10/x - Step 3: Cross multiply
16,408,053.10x = 24,612,079.65 × 9,689,589.10 - Step 4: Simplify right side
16,408,053.10x = 238,480,938,704,971.78 - Step 5: Solve for x
x = 238,480,938,704,971.78/16,408,053.10 - Step 6: Final answer
x = 14,534,383.65
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Similar ratio
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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.