Finding the Fourth Proportional to 65,014,013.96, 97,522,796 and 18,954,769.84
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Solution
The fourth proportional to 65,014,013.96, 97,522,796 and 18,954,769.84 is: 28,432,672.28
Step by Step Solution
- Step 1: Write the proportion equation
65,014,013.96 : 97,522,796 = 18,954,769.84 : x - Step 2: Convert to fraction form
65,014,013.96/97,522,796 = 18,954,769.84/x - Step 3: Cross multiply
65,014,013.96x = 97,522,796 × 18,954,769.84 - Step 4: Simplify right side
65,014,013.96x = 1,848,522,152,333,272.75 - Step 5: Solve for x
x = 1,848,522,152,333,272.75/65,014,013.96 - Step 6: Final answer
x = 28,432,672.28
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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.