Finding the Fourth Proportional to 44,679,599.91, 67,020,911.80 and 11,890,201.07
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Solution
The fourth proportional to 44,679,599.91, 67,020,911.80 and 11,890,201.07 is: 17,835,703.96
Step by Step Solution
- Step 1: Write the proportion equation
44,679,599.91 : 67,020,911.80 = 11,890,201.07 : x - Step 2: Convert to fraction form
44,679,599.91/67,020,911.80 = 11,890,201.07/x - Step 3: Cross multiply
44,679,599.91x = 67,020,911.80 × 11,890,201.07 - Step 4: Simplify right side
44,679,599.91x = 796,892,117,196,735.62 - Step 5: Solve for x
x = 796,892,117,196,735.62/44,679,599.91 - Step 6: Final answer
x = 17,835,703.96
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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.