Finding the Fourth Proportional to 29,040,090.60, 43,560,135.90 and 22,237,645.80
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Solution
The fourth proportional to 29,040,090.60, 43,560,135.90 and 22,237,645.80 is: 33,356,468.70
Step by Step Solution
- Step 1: Write the proportion equation
29,040,090.60 : 43,560,135.90 = 22,237,645.80 : x - Step 2: Convert to fraction form
29,040,090.60/43,560,135.90 = 22,237,645.80/x - Step 3: Cross multiply
29,040,090.60x = 43,560,135.90 × 22,237,645.80 - Step 4: Simplify right side
29,040,090.60x = 968,674,873,144,064.25 - Step 5: Solve for x
x = 968,674,873,144,064.25/29,040,090.60 - Step 6: Final answer
x = 33,356,468.70
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1.5x scale
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.