Finding the Fourth Proportional to 33,915,711.07, 50,873,593.94 and 8,356,723.21
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Solution
The fourth proportional to 33,915,711.07, 50,873,593.94 and 8,356,723.21 is: 12,535,091.55
Step by Step Solution
- Step 1: Write the proportion equation
33,915,711.07 : 50,873,593.94 = 8,356,723.21 : x - Step 2: Convert to fraction form
33,915,711.07/50,873,593.94 = 8,356,723.21/x - Step 3: Cross multiply
33,915,711.07x = 50,873,593.94 × 8,356,723.21 - Step 4: Simplify right side
33,915,711.07x = 425,136,543,254,513.31 - Step 5: Solve for x
x = 425,136,543,254,513.31/33,915,711.07 - Step 6: Final answer
x = 12,535,091.55
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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.