Finding the Fourth Proportional to 16,630,051.90, 24,926,415.45 and 9,445,027.90
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Solution
The fourth proportional to 16,630,051.90, 24,926,415.45 and 9,445,027.90 is: 14,156,942.55
Step by Step Solution
- Step 1: Write the proportion equation
16,630,051.90 : 24,926,415.45 = 9,445,027.90 : x - Step 2: Convert to fraction form
16,630,051.90/24,926,415.45 = 9,445,027.90/x - Step 3: Cross multiply
16,630,051.90x = 24,926,415.45 × 9,445,027.90 - Step 4: Simplify right side
16,630,051.90x = 235,430,689,372,241.06 - Step 5: Solve for x
x = 235,430,689,372,241.06/16,630,051.90 - Step 6: Final answer
x = 14,156,942.55
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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.