Finding the Fourth Proportional to 64,373,898.76, 88,833,276.12 and 36,498,484.24
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Solution
The fourth proportional to 64,373,898.76, 88,833,276.12 and 36,498,484.24 is: 50,366,375.05
Step by Step Solution
- Step 1: Write the proportion equation
64,373,898.76 : 88,833,276.12 = 36,498,484.24 : x - Step 2: Convert to fraction form
64,373,898.76/88,833,276.12 = 36,498,484.24/x - Step 3: Cross multiply
64,373,898.76x = 88,833,276.12 × 36,498,484.24 - Step 4: Simplify right side
64,373,898.76x = 3,242,279,928,453,388.50 - Step 5: Solve for x
x = 3,242,279,928,453,388.50/64,373,898.76 - Step 6: Final answer
x = 50,366,375.05
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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.