Finding the Fourth Proportional to 63,837,298.53, 95,769,397.64 and 20,703,138.44
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Solution
The fourth proportional to 63,837,298.53, 95,769,397.64 and 20,703,138.44 is: 31,059,069.59
Step by Step Solution
- Step 1: Write the proportion equation
63,837,298.53 : 95,769,397.64 = 20,703,138.44 : x - Step 2: Convert to fraction form
63,837,298.53/95,769,397.64 = 20,703,138.44/x - Step 3: Cross multiply
63,837,298.53x = 95,769,397.64 × 20,703,138.44 - Step 4: Simplify right side
63,837,298.53x = 1,982,727,097,229,240 - Step 5: Solve for x
x = 1,982,727,097,229,240/63,837,298.53 - Step 6: Final answer
x = 31,059,069.59
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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.