Finding the Fourth Proportional to 50,510,119.84, 69,722,920.40 and 33,107,586.08
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Solution
The fourth proportional to 50,510,119.84, 69,722,920.40 and 33,107,586.08 is: 45,700,893.13
Step by Step Solution
- Step 1: Write the proportion equation
50,510,119.84 : 69,722,920.40 = 33,107,586.08 : x - Step 2: Convert to fraction form
50,510,119.84/69,722,920.40 = 33,107,586.08/x - Step 3: Cross multiply
50,510,119.84x = 69,722,920.40 × 33,107,586.08 - Step 4: Simplify right side
50,510,119.84x = 2,308,357,588,891,988 - Step 5: Solve for x
x = 2,308,357,588,891,988/50,510,119.84 - Step 6: Final answer
x = 45,700,893.13
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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.