Finding the Fourth Proportional to 46,847,828.62, 64,649,989.11 and 26,221,269.34
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Solution
The fourth proportional to 46,847,828.62, 64,649,989.11 and 26,221,269.34 is: 36,185,343.64
Step by Step Solution
- Step 1: Write the proportion equation
46,847,828.62 : 64,649,989.11 = 26,221,269.34 : x - Step 2: Convert to fraction form
46,847,828.62/64,649,989.11 = 26,221,269.34/x - Step 3: Cross multiply
46,847,828.62x = 64,649,989.11 × 26,221,269.34 - Step 4: Simplify right side
46,847,828.62x = 1,695,204,777,281,376.75 - Step 5: Solve for x
x = 1,695,204,777,281,376.75/46,847,828.62 - Step 6: Final answer
x = 36,185,343.64
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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.