Finding the Fourth Proportional to 50,510,117.84, 69,722,917.64 and 33,107,584.08
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Solution
The fourth proportional to 50,510,117.84, 69,722,917.64 and 33,107,584.08 is: 45,700,890.37
Step by Step Solution
- Step 1: Write the proportion equation
50,510,117.84 : 69,722,917.64 = 33,107,584.08 : x - Step 2: Convert to fraction form
50,510,117.84/69,722,917.64 = 33,107,584.08/x - Step 3: Cross multiply
50,510,117.84x = 69,722,917.64 × 33,107,584.08 - Step 4: Simplify right side
50,510,117.84x = 2,308,357,358,069,215 - Step 5: Solve for x
x = 2,308,357,358,069,215/50,510,117.84 - Step 6: Final answer
x = 45,700,890.37
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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.