Finding the Fourth Proportional to 36,035,320.81, 49,729,652.84 and 22,104,357.71
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Solution
The fourth proportional to 36,035,320.81, 49,729,652.84 and 22,104,357.71 is: 30,504,571.91
Step by Step Solution
- Step 1: Write the proportion equation
36,035,320.81 : 49,729,652.84 = 22,104,357.71 : x - Step 2: Convert to fraction form
36,035,320.81/49,729,652.84 = 22,104,357.71/x - Step 3: Cross multiply
36,035,320.81x = 49,729,652.84 × 22,104,357.71 - Step 4: Simplify right side
36,035,320.81x = 1,099,242,034,920,829.12 - Step 5: Solve for x
x = 1,099,242,034,920,829.12/36,035,320.81 - Step 6: Final answer
x = 30,504,571.91
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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.