Finding the Fourth Proportional to 16,779,000.44, 23,156,986.40 and 9,536,745.08
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Solution
The fourth proportional to 16,779,000.44, 23,156,986.40 and 9,536,745.08 is: 13,161,825.52
Step by Step Solution
- Step 1: Write the proportion equation
16,779,000.44 : 23,156,986.40 = 9,536,745.08 : x - Step 2: Convert to fraction form
16,779,000.44/23,156,986.40 = 9,536,745.08/x - Step 3: Cross multiply
16,779,000.44x = 23,156,986.40 × 9,536,745.08 - Step 4: Simplify right side
16,779,000.44x = 220,842,276,117,826.91 - Step 5: Solve for x
x = 220,842,276,117,826.91/16,779,000.44 - Step 6: Final answer
x = 13,161,825.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.