Finding the Fourth Proportional to 49,177,798.08, 73,818,640.80 and 27,630,813.12
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Solution
The fourth proportional to 49,177,798.08, 73,818,640.80 and 27,630,813.12 is: 41,475,404.52
Step by Step Solution
- Step 1: Write the proportion equation
49,177,798.08 : 73,818,640.80 = 27,630,813.12 : x - Step 2: Convert to fraction form
49,177,798.08/73,818,640.80 = 27,630,813.12/x - Step 3: Cross multiply
49,177,798.08x = 73,818,640.80 × 27,630,813.12 - Step 4: Simplify right side
49,177,798.08x = 2,039,669,068,717,207.25 - Step 5: Solve for x
x = 2,039,669,068,717,207.25/49,177,798.08 - Step 6: Final answer
x = 41,475,404.52
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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.