Finding the Fourth Proportional to 14,768,951.82, 22,153,249.53 and 3,838,173.06
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Solution
The fourth proportional to 14,768,951.82, 22,153,249.53 and 3,838,173.06 is: 5,757,213.28
Step by Step Solution
- Step 1: Write the proportion equation
14,768,951.82 : 22,153,249.53 = 3,838,173.06 : x - Step 2: Convert to fraction form
14,768,951.82/22,153,249.53 = 3,838,173.06/x - Step 3: Cross multiply
14,768,951.82x = 22,153,249.53 × 3,838,173.06 - Step 4: Simplify right side
14,768,951.82x = 85,028,005,537,503.67 - Step 5: Solve for x
x = 85,028,005,537,503.67/14,768,951.82 - Step 6: Final answer
x = 5,757,213.28
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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.