Finding the Fourth Proportional to 16,128,029.15, 24,194,117.33 and 8,045,136.35
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Solution
The fourth proportional to 16,128,029.15, 24,194,117.33 and 8,045,136.35 is: 12,068,738.90
Step by Step Solution
- Step 1: Write the proportion equation
16,128,029.15 : 24,194,117.33 = 8,045,136.35 : x - Step 2: Convert to fraction form
16,128,029.15/24,194,117.33 = 8,045,136.35/x - Step 3: Cross multiply
16,128,029.15x = 24,194,117.33 × 8,045,136.35 - Step 4: Simplify right side
16,128,029.15x = 194,644,972,747,522.25 - Step 5: Solve for x
x = 194,644,972,747,522.25/16,128,029.15 - Step 6: Final answer
x = 12,068,738.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.