Finding the Fourth Proportional to 33,302,850.48, 49,961,406.12 and 9,961,426.62
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Solution
The fourth proportional to 33,302,850.48, 49,961,406.12 and 9,961,426.62 is: 14,944,272.75
Step by Step Solution
- Step 1: Write the proportion equation
33,302,850.48 : 49,961,406.12 = 9,961,426.62 : x - Step 2: Convert to fraction form
33,302,850.48/49,961,406.12 = 9,961,426.62/x - Step 3: Cross multiply
33,302,850.48x = 49,961,406.12 × 9,961,426.62 - Step 4: Simplify right side
33,302,850.48x = 497,686,880,896,398.88 - Step 5: Solve for x
x = 497,686,880,896,398.88/33,302,850.48 - Step 6: Final answer
x = 14,944,272.75
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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.