Finding the Fourth Proportional to 64,197,072.08, 88,591,949 and 36,695,590.80
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Solution
The fourth proportional to 64,197,072.08, 88,591,949 and 36,695,590.80 is: 50,639,909.32
Step by Step Solution
- Step 1: Write the proportion equation
64,197,072.08 : 88,591,949 = 36,695,590.80 : x - Step 2: Convert to fraction form
64,197,072.08/88,591,949 = 36,695,590.80/x - Step 3: Cross multiply
64,197,072.08x = 88,591,949 × 36,695,590.80 - Step 4: Simplify right side
64,197,072.08x = 3,250,933,908,678,469 - Step 5: Solve for x
x = 3,250,933,908,678,469/64,197,072.08 - Step 6: Final answer
x = 50,639,909.32
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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.