Finding the Fourth Proportional to 22,511,827.98, 33,759,470.34 and 7,735,732.74
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Solution
The fourth proportional to 22,511,827.98, 33,759,470.34 and 7,735,732.74 is: 11,600,756.73
Step by Step Solution
- Step 1: Write the proportion equation
22,511,827.98 : 33,759,470.34 = 7,735,732.74 : x - Step 2: Convert to fraction form
22,511,827.98/33,759,470.34 = 7,735,732.74/x - Step 3: Cross multiply
22,511,827.98x = 33,759,470.34 × 7,735,732.74 - Step 4: Simplify right side
22,511,827.98x = 261,154,239,994,196.97 - Step 5: Solve for x
x = 261,154,239,994,196.97/22,511,827.98 - Step 6: Final answer
x = 11,600,756.73
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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.