Finding the Fourth Proportional to 47,192,165.82, 65,126,420.55 and 26,566,364.70
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Solution
The fourth proportional to 47,192,165.82, 65,126,420.55 and 26,566,364.70 is: 36,662,276.67
Step by Step Solution
- Step 1: Write the proportion equation
47,192,165.82 : 65,126,420.55 = 26,566,364.70 : x - Step 2: Convert to fraction form
47,192,165.82/65,126,420.55 = 26,566,364.70/x - Step 3: Cross multiply
47,192,165.82x = 65,126,420.55 × 26,566,364.70 - Step 4: Simplify right side
47,192,165.82x = 1,730,172,239,936,874.50 - Step 5: Solve for x
x = 1,730,172,239,936,874.50/47,192,165.82 - Step 6: Final answer
x = 36,662,276.67
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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.