Finding the Fourth Proportional to 37,507,961.99, 56,261,627.01 and 29,317,493.59
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Solution
The fourth proportional to 37,507,961.99, 56,261,627.01 and 29,317,493.59 is: 43,975,993.40
Step by Step Solution
- Step 1: Write the proportion equation
37,507,961.99 : 56,261,627.01 = 29,317,493.59 : x - Step 2: Convert to fraction form
37,507,961.99/56,261,627.01 = 29,317,493.59/x - Step 3: Cross multiply
37,507,961.99x = 56,261,627.01 × 29,317,493.59 - Step 4: Simplify right side
37,507,961.99x = 1,649,449,889,087,991.75 - Step 5: Solve for x
x = 1,649,449,889,087,991.75/37,507,961.99 - Step 6: Final answer
x = 43,975,993.40
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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.