Finding the Fourth Proportional to 23,511,811.76, 32,457,158.60 and 14,097,058.09
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Solution
The fourth proportional to 23,511,811.76, 32,457,158.60 and 14,097,058.09 is: 19,460,450.55
Step by Step Solution
- Step 1: Write the proportion equation
23,511,811.76 : 32,457,158.60 = 14,097,058.09 : x - Step 2: Convert to fraction form
23,511,811.76/32,457,158.60 = 14,097,058.09/x - Step 3: Cross multiply
23,511,811.76x = 32,457,158.60 × 14,097,058.09 - Step 4: Simplify right side
23,511,811.76x = 457,550,450,068,914.88 - Step 5: Solve for x
x = 457,550,450,068,914.88/23,511,811.76 - Step 6: Final answer
x = 19,460,450.55
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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.