Finding the Fourth Proportional to 24,128,340.76, 33,297,346.83 and 13,115,083.60
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Solution
The fourth proportional to 24,128,340.76, 33,297,346.83 and 13,115,083.60 is: 18,098,943.96
Step by Step Solution
- Step 1: Write the proportion equation
24,128,340.76 : 33,297,346.83 = 13,115,083.60 : x - Step 2: Convert to fraction form
24,128,340.76/33,297,346.83 = 13,115,083.60/x - Step 3: Cross multiply
24,128,340.76x = 33,297,346.83 × 13,115,083.60 - Step 4: Simplify right side
24,128,340.76x = 436,697,487,333,644.94 - Step 5: Solve for x
x = 436,697,487,333,644.94/24,128,340.76 - Step 6: Final answer
x = 18,098,943.96
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1.5x scale
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.