Finding the Fourth Proportional to 32,564,316.36, 48,847,802.94 and 8,303,872.44
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Solution
The fourth proportional to 32,564,316.36, 48,847,802.94 and 8,303,872.44 is: 12,456,147.40
Step by Step Solution
- Step 1: Write the proportion equation
32,564,316.36 : 48,847,802.94 = 8,303,872.44 : x - Step 2: Convert to fraction form
32,564,316.36/48,847,802.94 = 8,303,872.44/x - Step 3: Cross multiply
32,564,316.36x = 48,847,802.94 × 8,303,872.44 - Step 4: Simplify right side
32,564,316.36x = 405,625,924,588,017 - Step 5: Solve for x
x = 405,625,924,588,017/32,564,316.36 - Step 6: Final answer
x = 12,456,147.40
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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.