Finding the Fourth Proportional to 44,995,890.22, 67,518,406.11 and 19,084,161.02
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Solution
The fourth proportional to 44,995,890.22, 67,518,406.11 and 19,084,161.02 is: 28,636,662.76
Step by Step Solution
- Step 1: Write the proportion equation
44,995,890.22 : 67,518,406.11 = 19,084,161.02 : x - Step 2: Convert to fraction form
44,995,890.22/67,518,406.11 = 19,084,161.02/x - Step 3: Cross multiply
44,995,890.22x = 67,518,406.11 × 19,084,161.02 - Step 4: Simplify right side
44,995,890.22x = 1,288,532,134,016,991.75 - Step 5: Solve for x
x = 1,288,532,134,016,991.75/44,995,890.22 - Step 6: Final answer
x = 28,636,662.76
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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.