Finding the Fourth Proportional to 33,857,650.94, 46,727,547.02 and 20,106,615.07
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Solution
The fourth proportional to 33,857,650.94, 46,727,547.02 and 20,106,615.07 is: 27,749,497.52
Step by Step Solution
- Step 1: Write the proportion equation
33,857,650.94 : 46,727,547.02 = 20,106,615.07 : x - Step 2: Convert to fraction form
33,857,650.94/46,727,547.02 = 20,106,615.07/x - Step 3: Cross multiply
33,857,650.94x = 46,727,547.02 × 20,106,615.07 - Step 4: Simplify right side
33,857,650.94x = 939,532,800,923,459.25 - Step 5: Solve for x
x = 939,532,800,923,459.25/33,857,650.94 - Step 6: Final answer
x = 27,749,497.52
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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.