Finding the Fourth Proportional to 39,591,234.70, 59,369,137.35 and 18,014,730.10
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Solution
The fourth proportional to 39,591,234.70, 59,369,137.35 and 18,014,730.10 is: 27,014,034.64
Step by Step Solution
- Step 1: Write the proportion equation
39,591,234.70 : 59,369,137.35 = 18,014,730.10 : x - Step 2: Convert to fraction form
39,591,234.70/59,369,137.35 = 18,014,730.10/x - Step 3: Cross multiply
39,591,234.70x = 59,369,137.35 × 18,014,730.10 - Step 4: Simplify right side
39,591,234.70x = 1,069,518,985,630,079.38 - Step 5: Solve for x
x = 1,069,518,985,630,079.38/39,591,234.70 - Step 6: Final answer
x = 27,014,034.64
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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.