Finding the Fourth Proportional to 16,128,607.40, 24,194,984.70 and 8,045,714.60
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Solution
The fourth proportional to 16,128,607.40, 24,194,984.70 and 8,045,714.60 is: 12,069,606.31
Step by Step Solution
- Step 1: Write the proportion equation
16,128,607.40 : 24,194,984.70 = 8,045,714.60 : x - Step 2: Convert to fraction form
16,128,607.40/24,194,984.70 = 8,045,714.60/x - Step 3: Cross multiply
16,128,607.40x = 24,194,984.70 × 8,045,714.60 - Step 4: Simplify right side
16,128,607.40x = 194,665,941,647,566.59 - Step 5: Solve for x
x = 194,665,941,647,566.59/16,128,607.40 - Step 6: Final answer
x = 12,069,606.31
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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.