Finding the Fourth Proportional to 60,809,281.96, 91,213,922.84 and 15,371,076.48
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Solution
The fourth proportional to 60,809,281.96, 91,213,922.84 and 15,371,076.48 is: 23,056,614.69
Step by Step Solution
- Step 1: Write the proportion equation
60,809,281.96 : 91,213,922.84 = 15,371,076.48 : x - Step 2: Convert to fraction form
60,809,281.96/91,213,922.84 = 15,371,076.48/x - Step 3: Cross multiply
60,809,281.96x = 91,213,922.84 × 15,371,076.48 - Step 4: Simplify right side
60,809,281.96x = 1,402,056,184,014,459 - Step 5: Solve for x
x = 1,402,056,184,014,459/60,809,281.96 - Step 6: Final answer
x = 23,056,614.69
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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.