Finding the Fourth Proportional to 33,032,176.80, 49,524,645.60 and 14,821,465.20
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Solution
The fourth proportional to 33,032,176.80, 49,524,645.60 and 14,821,465.20 is: 22,221,599.74
Step by Step Solution
- Step 1: Write the proportion equation
33,032,176.80 : 49,524,645.60 = 14,821,465.20 : x - Step 2: Convert to fraction form
33,032,176.80/49,524,645.60 = 14,821,465.20/x - Step 3: Cross multiply
33,032,176.80x = 49,524,645.60 × 14,821,465.20 - Step 4: Simplify right side
33,032,176.80x = 734,027,811,302,733.12 - Step 5: Solve for x
x = 734,027,811,302,733.12/33,032,176.80 - Step 6: Final answer
x = 22,221,599.74
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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.