Finding the Fourth Proportional to 33,716,829.88, 46,529,282.79 and 18,246,926.62
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Solution
The fourth proportional to 33,716,829.88, 46,529,282.79 and 18,246,926.62 is: 25,180,789.88
Step by Step Solution
- Step 1: Write the proportion equation
33,716,829.88 : 46,529,282.79 = 18,246,926.62 : x - Step 2: Convert to fraction form
33,716,829.88/46,529,282.79 = 18,246,926.62/x - Step 3: Cross multiply
33,716,829.88x = 46,529,282.79 × 18,246,926.62 - Step 4: Simplify right side
33,716,829.88x = 849,016,408,634,035.62 - Step 5: Solve for x
x = 849,016,408,634,035.62/33,716,829.88 - Step 6: Final answer
x = 25,180,789.88
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1.5x scale
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.